Brand

Cheapest MDD hard drives by Price per TB

MDD is a lower-priced brand that competes mainly on price per TB. This page lists every MDD hard drive we track, ranked by price per TB, with its interface, capacity and spin speed so you can compare it with better-known names.

113listings
$16/TBcheapest
$32/TBmedian
7,200 RPMfastest spin

Best value picks

Cheapest per TB among named brands. Prices as of 2026-10-28; check Amazon for the current price.

1
$15.99/TBMDD MAXDIGITALDATA 1TB 7200RPM 128MB Cache SAS 6Gb/s 3.5inch Internal Enterprise H...
1 TB$15.99SATA3.5"
View on Amazon
2
$18.99/TBMDD MAXDIGITALDATA 1TB 7200RPM 128MB Cache SAS 6Gb/s 3.5inch Internal Enterprise H...
1 TB$18.99SATA3.5"
View on Amazon
3
$19.99/TBMDD MAXDIGITALDATA 4TB 7200RPM 128MB Cache SAS 12Gb/s 3.5inch Internal Enterprise ...
4 TB$79.95SATA3.5"
View on Amazon

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113 listings

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Min TB Min RPM Form Form factor Feature Condition

$/TB	Price	Capacity	Pack	Form	Form factor	Interface	Spin speed	Features	Condition	Brand	Product	Deal
15.99	$15.99	1 TB	1	Internal 3.5"	3.5"	SATA	7,200 RPM	Enterprise	Renewed	MDD	MDD MAXDIGITALDATA 1TB 7200RPM 128MB Cache SAS 6Gb/s 3.5inch Internal Enterprise Hard Drive (MD1TSAS12872E) - [ NOT a SATA HDD ] (Renewed)	View deal
18.99	$18.99	1 TB	1	Internal 3.5"	3.5"	SATA	7,200 RPM	Enterprise	New	MDD	MDD MAXDIGITALDATA 1TB 7200RPM 128MB Cache SAS 6Gb/s 3.5inch Internal Enterprise Hard Drive (MD1TSAS12872E) - [ NOT A SATA HDD ]	View deal
19.99	$79.95	4 TB	1	Internal 3.5"	3.5"	SATA	7,200 RPM	Enterprise	Renewed	MDD	MDD MAXDIGITALDATA 4TB 7200RPM 128MB Cache SAS 12Gb/s 3.5inch Internal Enterprise Hard Drive (MD4TSAS12872E) - [ Not a SATA HDD ] (Renewed)	View deal
22.49	$89.95	4 TB	1	Internal 3.5"	3.5"	SATA	7,200 RPM	Enterprise	Renewed	MDD	MDD MAXDIGITALDATA 4TB 7200RPM 128MB Cache SAS 12Gb/s 3.5inch Internal Enterprise Hard Drive (MD4TSAS12872E) - [NOT a SATA HDD] (Renewed)	View deal
24.29	$339.99	14 TB	1	Internal HDD	—	SATA	7,200 RPM		Renewed	MDD	MDD 14TB 7200RPM 256MB Cache SATA Internal Hard Drive - 3 Years Warranty (Renewed)	View deal
24.29	$339.99	14 TB	1	Internal 3.5"	3.5"	SATA	7,200 RPM		Renewed	MDD	MaxDigitalData (MD14000GSA25672) 14TB 7200RPM SATA 6Gb/s 256MB Cache 3.5-inch Internal Desktop Hard Drive - 3 Years Warranty (Renewed)	View deal
25.00	$349.99	14 TB	1	Internal 3.5"	—	SATA	7,200 RPM	NAS	Renewed	MDD	MDD (MD14TSATA25672NAS) 14TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5'' Internal NAS Hard Drive - 5 Years Warranty (Renewed)	View deal
25.00	$349.99	14 TB	1	Internal 3.5"	—	SATA	7,200 RPM	Enterprise	Renewed	MDD	MDD MAXDIGITALDATA MDD (MDD14TSATA25672E) 14TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5'' Internal Enterprise Hard Drive - 5 Years Warranty (Renewed)	View deal
25.71	$359.95	14 TB	1	Internal 3.5"	—	SATA	7,200 RPM	NAS	Renewed	MDD	MDD (MD14TSATA25672NAS) 14TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5'' Internal NAS Hard Drive - 5 Years Warranty (Renewed)	View deal
25.71	$359.99	14 TB	1	Internal 3.5"	3.5"	SATA	7,200 RPM	Surveillance	Renewed	MDD	MDD MAXDIGITALDATA MDD 14TB 7200RPM 256MB Cache SATA 6.0Gb/s 3.5-inch Internal Surveillance Hard Drive - 3 Years Warranty (Renewed)	View deal
25.71	$359.99	14 TB	1	Internal 3.5"	3.5"	SATA	7,200 RPM	Surveillance	Renewed	MDD	MDD MAXDIGITALDATA 14TB 7200RPM 256MB Cache SATA 6.0Gb/s 3.5inch Internal Surveillance Hard Drive - 3 Years Warranty (Renewed)	View deal
25.71	$359.99	14 TB	1	Internal 3.5"	3.5"	SATA	7,200 RPM	Enterprise	Renewed	MDD	MDD MAXDIGITALDATA MDD (MDD14TSATA25672E) 14TB 7200RPM 256MB Cache SATA 6.0Gb/s 3.5-inch Enterprise Hard Drive - 5 Years Warranty (Renewed)	View deal
25.71	$359.99	14 TB	1	Internal 3.5"	3.5"	SATA	7,200 RPM	Surveillance	Renewed	MDD	MDD 14TB 7200RPM 256MB Cache SATA 6.0Gb/s 3.5-inch Internal Hard Drive for Surveillance Storage (MD14TGSA25672DVR) - 3 Years Warranty (Renewed)	View deal
26.66	$319.88	12 TB	1	Internal 3.5"	3.5"	SATA	7,200 RPM		Renewed	MDD	MaxDigitalData (MD12000GSA25672) 12TB 7200RPM SATA 6Gb/s 256MB Cache 3.5-inch Internal Desktop Hard Drive (Renewed)	View deal
26.67	$319.99	12 TB	1	Internal 3.5"	3.5"	SATA	7,200 RPM	Enterprise	Renewed	MDD	MDD (MDD12TSATA25672E) 12TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5-inch Internal Enterprise Hard Drive - 5 Years Warranty (Renewed)	View deal
27.46	$329.50	12 TB	1	Internal 3.5"	3.5"	SATA	7,200 RPM	Surveillance	Renewed	MDD	MDD 12TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5-inch Internal Hard Drive for Surveillance Storage (MD12TGSA25672DVR) - 3 Years Warranty (Renewed)	View deal
27.50	$329.99	12 TB	1	Internal 3.5"	3.5"	SATA	7,200 RPM	Surveillance	Renewed	MDD	MDD 12TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5-inch Internal Hard Drive for Surveillance Storage (MD12TBGSA25672DVR) - 3 Years Warranty (Renewed)	View deal
28.33	$339.95	12 TB	1	Internal 3.5"	3.5"	SATA	7,200 RPM	Enterprise	Renewed	MDD	MDD MAXDIGITALDATA (MDD12TSATA25672E) 12TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5-inch Enterprise Hard Drive (Renewed)	View deal
28.33	$339.99	12 TB	1	Internal 3.5"	—	SATA	7,200 RPM	NAS	Renewed	MDD	MDD MAXDIGITALDATA MDD (MDD12TSATA25672NAS) 12TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5'' Internal NAS Hard Drive - 5 Years Warranty (Renewed)	View deal
28.75	$459.99	16 TB	1	Internal 3.5"	3.5"	SATA	7,200 RPM	NAS	Renewed	MDD	MDD (MD16TSATA25672NAS) 16TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5-inch Internal NAS Hard Drive - 5 Years Warranty (Renewed)	View deal
28.75	$459.99	16 TB	1	Internal 3.5"	—	SATA	7,200 RPM	Enterprise	Renewed	MDD	MDD (MDD16TSATA25672E) 16TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5'' Internal Enterprise Hard Drive - 5 Years Warranty (Renewed)	View deal
28.75	$459.99	16 TB	1	Internal 3.5"	3.5"	SATA	7,200 RPM	Surveillance	Renewed	MDD	MDD MAXDIGITALDATA MDD 16TB 7200RPM 256MB Cache SATA 6.0Gb/s 3.5-inch Internal Hard Drive for Surveillance Storage (MD16TGSA25672DVR) - 3 Years Warranty (Renewed)	View deal
28.75	$459.99	16 TB	1	Internal 3.5"	3.5"	SATA	7,200 RPM		Renewed	MDD	MaxDigitalData 16TB 7200RPM SATA 6Gb/s 256MB Cache 3.5-inch Internal Desktop Hard Drive - 3 Years Warranty (Renewed)	View deal
28.89	$519.99	18 TB	1	Internal 3.5"	3.5"	SATA	7,200 RPM	Enterprise	Renewed	MDD	MDD 18TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5-inch Internal Enterprise Hard Drive - 5 Years Warranty (Renewed)	View deal
29.00	$289.99	10 TB	1	Internal 3.5"	3.5"	SATA	7,200 RPM		Renewed	MDD	MDD MAXDIGITALDATA 2022 10TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5-inch Internal Hard Drive (Renewed)	View deal
29.00	$289.99	10 TB	1	Internal 3.5"	3.5"	SATA	7,200 RPM	Enterprise	Renewed	MDD	MDD He10 HUH721010ALE601 10TB 7200RPM 128MB Cache SATA 6.0Gb/s 3.5-inch Enterprise Hard Drive - 5 Year Warranty (Renewed)	View deal
29.17	$349.99	12 TB	1	Internal 3.5"	3.5"	SATA	7,200 RPM	Surveillance	Renewed	MDD	MDD 2023 (MDD12TSATA25672DVR) 12TB 7200RPM 256MB Cache SATA 6.0Gb/s 3.5-inch Internal Surveillance Hard Drive - 3 Years Warranty (Renewed)	View deal
29.17	$349.99	12 TB	1	Internal 3.5"	3.5"	—	7,200 RPM	Surveillance	Renewed	MDD	MDD MAXDIGITALDATA MDD 12TB 7200 RPM 256MB Cache 3.5-inch Internal Hard Drive for Surveillance Storage (Renewed)	View deal
29.17	$349.99	12 TB	1	Internal 3.5"	3.5"	SATA	7,200 RPM	Enterprise	Renewed	MDD	MDD MAXDIGITALDATA MDD - HC520 HUH721212ALE601 12TB 7200RPM 128MB Cache SATA 6.0Gb/s 3.5-inch Enterprise Hard Drive - 5 Year Warranty (Renewed)	View deal
29.37	$469.99	16 TB	1	Internal 3.5"	3.5"	SATA	7,200 RPM	NAS	Renewed	MDD	MDD (MD16TSATA25672NAS) 16TB 7200RPM 256MB Cache SATA 6.0Gb/s 3.5-inch NAS Hard Drive - 5 Years Warranty (Renewed)	View deal
29.90	$298.98	10 TB	1	Internal 3.5"	3.5"	SATA	7,200 RPM	Enterprise	Renewed	MDD	MDD HGST He10 (HUH721010ALE601) 10TB 7200RPM 128MB Cache SATA 6.0Gb/s 3.5-inch Enterprise Hard Drive (Renewed)	View deal
30.00	$299.99	10 TB	1	Internal 3.5"	3.5"	SATA	7,200 RPM	NAS	Renewed	MDD	MDD MAXDIGITALDATA MDD (MDD10TSATA25672NAS) 10TB 7200RPM 256MB Cache SATA 6.0Gb/s 3.5inch Internal NAS Hard Drive (Renewed)	View deal
30.00	$299.99	10 TB	1	Internal 3.5"	3.5"	SATA	7,200 RPM	Enterprise	Renewed	MDD	MDD MAXDIGITALDATA MDD - HGST DC HC510 10TB 7200RPM 256MB Cache SATA 6.0Gb/s 3.5-inch Enterprise Hard Drive - HUH721010ALE604 (Renewed)	View deal
30.00	$299.99	10 TB	1	Internal 3.5"	3.5"	SATA	7,200 RPM	NAS	Renewed	MDD	MDD MAXDIGITALDATA 2021 MDD (MDD10TSATA25672NAS) 10TB 7200RPM 256MB Cache SATA 6.0Gb/s 3.5-inch Internal NAS Hard Drive (Renewed)	View deal
30.00	$539.99	18 TB	1	Internal 3.5"	—	SATA	7,200 RPM	NAS	Renewed	MDD	MDD 2018 MDD18TS25672NAS 18TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5'' Internal NAS Hard Drive - 5 Years Warranty (Renewed)	View deal
30.00	$359.99	12 TB	1	Internal 3.5"	3.5"	SATA	7,200 RPM	Surveillance	New	MDD	MDD MAXDIGITALDATA 12TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5-inch Internal Hard Drive for Surveillance Storage (MD12TBGSA25672DVR) - 3 Years Warranty	View deal
30.00	$299.99	10 TB	1	Internal 3.5"	3.5"	SATA	7,200 RPM		Renewed	MDD	MDD MAXDIGITALDATA MaxDigitalData (MD10000GSA25672) 10TB 7200RPM SATA 6Gb/s 256MB Cache 3.5-inch Internal Desktop Hard Drive - 3 Years Warranty (Renewed)	View deal
30.00	$299.99	10 TB	1	Internal 3.5"	3.5"	SATA	7,200 RPM	Enterprise	Renewed	MDD	MDD - HGST DC HC510 10TB 7200RPM 128MB Cache SATA 6.0Gb/s 3.5-inch Enterprise Hard Drive (Renewed)	View deal
30.00	$359.99	12 TB	1	Internal 3.5"	3.5"	SATA	7,200 RPM	NAS	Renewed	MDD	MDD (MDD12TSATA25672NAS) 12TB 7200RPM 256MB Cache SATA 6.0Gb/s 3.5-inch Internal NAS Hard Drive - 5 Years Warranty (Renewed)	View deal
30.00	$539.99	18 TB	1	Internal 3.5"	—	SATA	7,200 RPM	NAS	Renewed	MDD	MDD MAXDIGITALDATA MDD (MDD18TS25672NAS) 18TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5'' Internal NAS Hard Drive (Renewed)	View deal
30.00	$479.99	16 TB	1	Internal 3.5"	3.5"	SATA	7,200 RPM		Renewed	MDD	MDD MAXDIGITALDATA MaxDigitalData (MD16000GSA25672) 16TB 7200RPM SATA 6Gb/s 256MB Cache 3.5-inch Internal Desktop Hard Drive - 3 Years Warranty (Renewed)	View deal
30.56	$549.99	18 TB	1	Internal 3.5"	3.5"	SATA	7,200 RPM	NAS	Renewed	MDD	MDD MAXDIGITALDATA MDD 18TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5-inch Internal NAS Hard Drive (Renewed)	View deal
30.56	$549.99	18 TB	1	Internal 3.5"	3.5"	SATA	7,200 RPM	NAS	Renewed	MDD	MDD MAXDIGITALDATA MDD (MD18TSATA25672NAS) 18TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5-inch Internal NAS Hard Drive - 5 Years Warranty (Renewed)	View deal
30.56	$549.99	18 TB	1	Internal 3.5"	3.5"	SATA	7,200 RPM	Surveillance	Renewed	MDD	MDD (MDD18TS25672CCTV) 18TB 7200RPM 256MB Cache SATA 6.0Gb/s 3.5inch Internal Surveillance Hard Drive - 3 Years Warranty (Renewed)	View deal
30.56	$549.99	18 TB	1	Internal 3.5"	3.5"	SATA	7,200 RPM	Surveillance	New	MDD	MDD (MDD18TSATA25672DVR) 18TB 7200RPM 256MB Cache SATA 6.0Gb/s 3.5inch Internal Surveillance Hard Drive - 3 Years Warranty	View deal
30.56	$549.99	18 TB	1	Internal 3.5"	3.5"	SATA	7,200 RPM	Surveillance	Renewed	MDD	MDD MAXDIGITALDATA MDD (MDD18TS25672CCTV) 18TB 7200RPM 256MB Cache SATA 6.0Gb/s 3.5-inch Internal Surveillance Hard Drive - 3 Years Warranty (Renewed)	View deal
30.62	$489.99	16 TB	1	Internal 3.5"	3.5"	SATA	7,200 RPM	Surveillance	Renewed	MDD	MDD MAXDIGITALDATA (MDD16TSATA25672DVR 16TB 7200RPM 256MB Cache SATA 6.0Gb/s 3.5inch Internal Surveillance Hard Drive - 3 Years Warranty (Renewed)	View deal
30.62	$489.99	16 TB	1	Internal 3.5"	3.5"	SATA	7,200 RPM	Surveillance	Renewed	MDD	MDD MAXDIGITALDATA MDD 16TB 7200RPM 256MB Cache SATA 6.0Gb/s 3.5-inch Internal Hard Drive for Surveillance Storage (MD16TGSA25672DVR) - 3 Years Warranty (Renewed)	View deal
30.83	$739.99	24 TB	1	Internal 3.5"	3.5"	SATA	7,200 RPM	NAS	Renewed	MDD	MDD 24TB 7200RPM 512MB Cache SATA 6.0Gb/s 3.5inch Internal NAS Hard Drive (MDD24TS51272NAS) - 5 Years Warranty (Renewed)	View deal
30.83	$369.99	12 TB	1	Internal 3.5"	3.5"	SATA	7,200 RPM	Surveillance	Renewed	MDD	MDD (MDD12TSATA25672DVR) 12TB 7200RPM 256MB Cache SATA 6.0Gb/s 3.5-inch Internal Surveillance Hard Drive - 3 Years Warranty (Renewed)	View deal
30.99	$309.95	10 TB	1	Internal 3.5"	3.5"	SATA	7,200 RPM		Renewed	MDD	MDD MAXDIGITALDATA MaxDigitalData (MD10000GSA25672) 10TB 7200RPM SATA 6Gb/s 256MB Cache 3.5inch Internal Desktop Hard Drive - 3 Years Warranty (Renewed)	View deal
31.11	$559.99	18 TB	1	Internal 3.5"	3.5"	SATA	7,200 RPM	Enterprise	Renewed	MDD	MDD MAXDIGITALDATA 18TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5inch Internal Enterprise Hard Drive - 5 Years Warranty (Renewed)	View deal
31.25	$499.99	16 TB	1	Internal 3.5"	3.5"	SATA	7,200 RPM	Surveillance	Renewed	MDD	MDD (MDD16TSATA25672DVR) 16TB 7200RPM 256MB Cache SATA 6.0Gb/s 3.5-inch Internal Surveillance Hard Drive - 3 Years Warranty (Renewed)	View deal
31.36	$689.99	22 TB	1	Internal 3.5"	—	SATA	7,200 RPM	NAS	Renewed	MDD	MDD MAXDIGITALDATA 22TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5'' Internal NAS Hard Drive - 5 Years Warranty (Renewed)	View deal
31.54	$819.99	26 TB	1	Internal 3.5"	3.5"	SATA	7,200 RPM	Enterprise	Renewed	MDD	MDD (MDD26TSATA51272E) 26TB 7200RPM 512MB Cache SATA 6.0Gb/s 3.5inch Internal Enterprise Hard Drive - 5 Years Warranty (Renewed)	View deal
31.65	$189.88	6 TB	1	Internal 3.5"	3.5"	SATA	7,200 RPM	Enterprise	Renewed	MDD	MDD MAXDIGITALDATA MaxDigitalData (MD6000GSA12872E) 6TB 7200RPM 128MB Cache SATA 6.0Gb/s 3.5-inch Internal Hard Drive (Enterprise Grade) - 3 Years Warranty (Renewed)	View deal
31.67	$759.99	24 TB	1	Internal 3.5"	3.5"	SATA	7,200 RPM	Surveillance	Renewed	MDD	MDD 24TB 7200RPM 512MB Cache SATA 6.0Gb/s 3.5inch Internal Hard Drive for Surveillance Storage (MDD24TS51272DVR) (Renewed) - 5 Years Warranty	View deal
31.67	$189.99	6 TB	1	Internal 3.5"	3.5"	SATA	7,200 RPM	NAS	Renewed	MDD	MDD MAXDIGITALDATA MaxDigitalData 6TB 7200RPM 128MB Cache SATA 6.0Gb/s 3.5inch Internal Hard Drive for NAS Network Storage (MD6000GSA12872NAS) - 3 Years Warranty (Renewed)	View deal
31.82	$699.99	22 TB	1	Internal 3.5"	3.5"	SATA	7,200 RPM	NAS	Renewed	MDD	MDD (MDD22TS25672NAS) 22TB 7200RPM 256MB Cache SATA 6.0Gb/s 3.5inch Internal NAS Hard Drive - 5 Years Warranty (Renewed)	View deal
31.82	$699.99	22 TB	1	Internal 3.5"	3.5"	SATA	7,200 RPM	Surveillance	Renewed	MDD	MDD (MDD22TSATA25672DVR) 22TB 7200RPM 256MB Cache SATA 6.0Gb/s 3.5inch Internal Surveillance Hard Drive - 3 Years Warranty (Renewed)	View deal
31.82	$699.99	22 TB	1	Internal 3.5"	3.5"	SATA	7,200 RPM	Enterprise	Renewed	MDD	MDD MAXDIGITALDATA MDD 22TB 7200RPM 256MB Cache SATA 6.0Gb/s 3.5-inch Internal Enterprise Hard Drive - 5 Years Warranty (Renewed)	View deal
32.00	$319.99	10 TB	1	Internal 3.5"	3.5"	SATA	7,200 RPM	Surveillance	Renewed	MDD	MDD 10TB 7200RPM 256MB Cache SATA 6.0Gb/s 3.5inch Internal Surveillance Hard Drive - 3 Years Warranty (Renewed)	View deal
32.00	$639.99	20 TB	1	Internal 3.5"	—	SATA	7,200 RPM	NAS	Renewed	MDD	MDD (MD20TS25672NAS) 20TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5'' Internal Hard Drive (for NAS, Network Storage) - 5 Years Warranty (Renewed)	View deal
32.00	$319.99	10 TB	1	Internal 3.5"	3.5"	SATA	7,200 RPM	Surveillance	Renewed	MDD	MDD 10TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5inch Internal Hard Drive for Surveillance Storage (MD10TGSA25672DVR) - 3 Years Warranty (Renewed)	View deal
32.00	$639.99	20 TB	1	Internal 3.5"	3.5"	—	7,200 RPM	Enterprise	Renewed	MDD	MDD MAXDIGITALDATA MDD 20TB 7200 RPM 256MB Cache 3.5-inch Internal Enterprise Hard Drive - 5 Years Warranty (Renewed)	View deal
32.00	$639.99	20 TB	1	Internal 3.5"	3.5"	SATA	7,200 RPM	NAS	Renewed	MDD	MDD MAXDIGITALDATA MDD (MD20TSATA25672NAS) 20TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5" Internal NAS Hard Drive - 5 Years Warranty (Renewed)	View deal
32.00	$639.99	20 TB	1	Internal 3.5"	3.5"	SATA	7,200 RPM	Enterprise	Renewed	MDD	MDD MDD (MDD20TSATA25672E) 20TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5-inch Internal Enterprise Hard Drive - 5 Years Warranty (Renewed)	View deal
32.00	$639.99	20 TB	1	Internal 3.5"	3.5"	SATA	7,200 RPM	Surveillance	Renewed	MDD	MDD (MDD20TSATA25672DVR) 20TB 7200RPM 256MB Cache SATA 6.0Gb/s 3.5-inch Internal Surveillance Hard Drive - 3 Years Warranty (Renewed)	View deal
32.14	$899.99	28 TB	1	Internal 3.5"	3.5"	SATA	7,200 RPM	Enterprise	Renewed	MDD	MDD (MDD28TSATA51272E) 28TB 7200RPM 512MB Cache SATA 6.0Gb/s 3.5inch Internal Enterprise Hard Drive - 5 Years Warranty (Renewed)	View deal
32.50	$649.99	20 TB	1	Internal 3.5"	3.5"	SATA	7,200 RPM	Surveillance	Renewed	MDD	MDD (MDD20TSATA25672DVR) 20TB 7200RPM 256MB Cache SATA 6.0Gb/s 3.5-Inch Internal Surveillance Hard Drive - 3 Years Warranty (Renewed)	View deal
32.50	$649.99	20 TB	1	Internal 3.5"	—	SATA	7,200 RPM	NAS	New	MDD	MDD MAXDIGITALDATA 20TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5'' Internal Hard Drive (for NAS, Network Storage) - 5 Years Warranty	View deal
32.50	$259.99	8 TB	1	Internal 3.5"	3.5"	SATA	7,200 RPM	Enterprise	Renewed	MDD	MDD MAXDIGITALDATA 8TB 7200RPM 128MB Cache SAS 12.0Gb/s 3.5inch Internal Enterprise Hard Drive (MD8TSAS12872E) - [NOT a SATA HDD] (Renewed)	View deal
32.50	$649.99	20 TB	1	Internal 3.5"	3.5"	SATA	7,200 RPM	NAS	Renewed	MDD	MDD MAXDIGITALDATA (MD20TSATA25672NAS 20TB 7200RPM 256MB Cache SATA 6.0Gb/s 3.5inch Internal NAS Hard Drive (Renewed)	View deal
32.92	$789.99	24 TB	1	Internal 3.5"	3.5"	SATA	7,200 RPM	Enterprise	Renewed	MDD	MDD (MDD24TSATA51272E) 24TB 7200RPM 512MB Cache SATA 6.0Gb/s 3.5inch Internal Enterprise Hard Drive - 5 Years Warranty (Renewed)	View deal
33.00	$329.99	10 TB	1	Internal 3.5"	3.5"	SATA	7,200 RPM	Surveillance	Renewed	MDD	MDD (MDD10TSATA25672DVR) 10TB 7200RPM 256MB Cache SATA 6.0Gb/s 3.5-inch Internal Surveillance Hard Drive - 3 Years Warranty (Renewed)	View deal
33.17	$198.99	6 TB	1	Internal 3.5"	3.5"	SATA	7,200 RPM	Surveillance	Renewed	MDD	MDD MAXDIGITALDATA 6TB 7200RPM 128MB Cache SATA 6.0Gb/s 3.5-inch Internal Hard Drive for Surveillance (MD6000GSA12872DVR) - 3 Years Warranty (Renewed)	View deal
33.32	$99.95	3 TB	1	Internal 3.5"	3.5"	SATA	—	Surveillance	Renewed	MDD	MDD 2022 MAXDIGITALDATA MaxDigitalData 3TB 32MB Cache 5700PM SATA 6.0Gb/s 3.5-inch Internal Surveillance CCTV DVR Hard Drive (MD3000GSA3257DVR) - 2 Year Warranty (Renewed)	View deal
33.33	$199.99	6 TB	1	Internal 3.5"	3.5"	SATA	7,200 RPM	NAS	Renewed	MDD	MaxDigitalData 6TB 7200RPM 128MB Cache SATA 6.0Gb/s 3.5-inch Internal Hard Drive for NAS Network Storage (MD6000GSA12872NAS) - 3 Years Warranty (Renewed)	View deal
33.33	$199.99	6 TB	1	Internal 3.5"	3.5"	SATA	7,200 RPM	NAS Surveillance Enterprise	Renewed	MDD	MDD - HGST Ultrastar (HUS726060ALE610) 6TB 7200RPM 128MB Cache SATA 6Gb/s 3.5-inch Enterprise Hard Drive (for NAS, Desktop PC, Surveillance Storage) - 5 Year Warranty (Renewed)	View deal
33.33	$199.99	6 TB	1	Internal 3.5"	3.5"	SATA	7,200 RPM	Enterprise	Renewed	MDD	MDD MAXDIGITALDATA 6TB 7200RPM 128MB Cache SATA 6.0Gb/s 3.5-inch Internal Hard Drive (Enterprise Grade) (Renewed)	View deal
33.75	$269.99	8 TB	1	Internal 3.5"	3.5"	SATA	7,200 RPM	Enterprise	Renewed	MDD	MDD MDD8TSATA25672E 8TB 7200RPM 256MB Cache SATA 6.0Gb/s 3.5-inch Enterprise Hard Drive (Renewed)	View deal
35.00	$209.99	6 TB	1	Internal 3.5"	3.5"	SATA	7,200 RPM	Surveillance	Renewed	MDD	MDD (MDD6TSATA6472DVR) 6TB 7200RPM 64MB Cache SATA 6.0Gb/s 3.5-inch Internal Surveillance Hard Drive - 3 Years Warranty (Renewed)	View deal
35.00	$209.99	6 TB	1	Internal 3.5"	3.5"	SATA	7,200 RPM	Surveillance	New	MDD	MaxDigitalData 6TB 7200RPM 128MB Cache SATA 6.0Gb/s 3.5" Internal Hard Drive for Surveillance (MD6000GSA12872DVR) - 3 Years Warranty	View deal
36.25	$289.99	8 TB	1	Internal 3.5"	—	SATA	7,200 RPM	NAS	Renewed	MDD	MDD MAXDIGITALDATA 8TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5'' Internal Hard Drive for NAS Network Storage (MD8000GSA25672NAS) - 3 Years Warranty (Renewed)	View deal
36.25	$289.99	8 TB	1	Internal 3.5"	3.5"	SATA	7,200 RPM	NAS Surveillance Enterprise	Renewed	MDD	MDD MAXDIGITALDATA - 8TB 7200RPM 256MB Cache SATA 6Gb/s 3.5inch Enterprise Hard Drive (NAS, Surveillance, RAID) (Renewed)	View deal
36.65	$109.95	3 TB	1	Internal 3.5"	—	SATA	—	Surveillance	Renewed	MDD	MDD MAXDIGITALDATA 3TB 32MB Cache 5700PM SATA 6.0Gb/s 3.5'' Internal Surveillance CCTV DVR Hard Drive (MD3000GSA3257DVR) (Renewed)	View deal
37.50	$149.99	4 TB	1	Internal 3.5"	3.5"	SATA	7,200 RPM	Surveillance	Renewed	MDD	MDD MAXDIGITALDATA MDD (MDD4TSATA6472DVR) 4TB 7200RPM 64MB Cache SATA 6.0Gb/s 3.5inch Internal Surveillance Hard Drive - 3 Years Warranty (Renewed)	View deal
37.50	$299.99	8 TB	1	Internal 3.5"	3.5"	SATA	7,200 RPM	NAS	Renewed	MDD	MDD MAXDIGITALDATA MDD (MDD8TSATA25672NAS) 8TB 7200RPM 256MB Cache SATA 6.0Gb/s 3.5-inch Internal NAS Hard Drive (Renewed)	View deal
37.50	$299.99	8 TB	1	Internal 3.5"	3.5"	SATA	7,200 RPM	NAS	New	MDD	MDD MAXDIGITALDATA MaxDigitalData 8TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5inch Internal Hard Drive for NAS Network Storage (MD8000GSA25672NAS)	View deal
37.50	$299.99	8 TB	1	Internal 3.5"	3.5"	SATA	7,200 RPM	Enterprise	Renewed	MDD	MDD 8TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5-inch Internal Enterprise Hard Drive (Renewed)	View deal
37.50	$299.99	8 TB	1	Internal 3.5"	3.5"	SATA	7,200 RPM	Surveillance	Renewed	MDD	MDD MAXDIGITALDATA 8TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5-inch Internal Hard Drive for Surveillance (MD8000GSA25672DVR) (Renewed)	View deal
37.50	$299.99	8 TB	1	Internal 3.5"	3.5"	SATA	7,200 RPM	Enterprise	Renewed	MDD	MDD MAXDIGITALDATA MaxDigitalData 8TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5-inch Internal Enterprise Hard Drive (MD8000GSA25672E) - 3 Years Warranty (Renewed)	View deal
38.62	$308.99	8 TB	1	Internal 3.5"	3.5"	SATA	7,200 RPM	Surveillance	Renewed	MDD	MDD MAXDIGITALDATA MDD (MDD8TSATA12872DVR) 8TB 7200RPM 128MB Cache SATA 6.0Gb/s 3.5-inch Internal Surveillance Hard Drive - 3 Years Warranty (Renewed)	View deal
40.00	$159.99	4 TB	1	Internal 3.5"	3.5"	SATA	7,200 RPM	NAS Surveillance	New	MDD	MDD MAXDIGITALDATA (MDD4000GSA6472 4TB 7200RPM 64MB Cache SATA 6.0Gb/s 3.5inch Internal Desktop Hard Drive (for Desktop PC, Mac, CCTV DVR, Surveillence, Server, NAS)	View deal
40.00	$159.99	4 TB	1	Internal 3.5"	3.5"	SATA	—	Surveillance	Renewed	MDD	MDD 4TB 64MB Cache 5900PM SATA 6.0Gb/s 3.5-inch Internal Surveillance CCTV DVR Hard Drive (MD4000GSA6459DVR) - 2 Year Warranty (Renewed)	View deal
42.49	$169.95	4 TB	1	Internal 3.5"	3.5"	SATA	7,200 RPM	Surveillance	Renewed	MDD	MDD MAXDIGITALDATA MDD (MDD4TSATA6472DVR) 4TB 7200RPM 64MB Cache SATA 6.0Gb/s 3.5-inch Internal Surveillance Hard Drive (Renewed)	View deal
42.50	$169.99	4 TB	1	Internal 3.5"	3.5"	SATA	—	Surveillance	New	MDD	MaxDigitalData 4TB 64MB Cache 7200PM SATA 6.0Gb/s 3.5" Internal Surveillance CCTV DVR Hard Drive (MD4000GSA6472DVR)	View deal
45.00	$89.99	2 TB	1	Internal 3.5"	3.5"	SATA	5,900 RPM		Renewed	MDD	MDD MAXDIGITALDATA 2TB 64MB Cache 5900RPM SATA 6.0Gb/s 3.5inch Internal Surveillence Hard Drive - MDD2TSATA6459DVR (Renewed)	View deal
49.48	$98.95	2 TB	1	Internal 3.5"	3.5"	SATA	5,900 RPM	Surveillance	New	MDD	MDD ST2000VM003 2TB 5900RPM 64MB Cache SATA 6.0Gb/s 3.5inch Surveillance Hard Drive	View deal
50.00	$99.99	2 TB	1	Internal 3.5"	3.5"	SATA	7,200 RPM		Renewed	MDD	MDD 2TB 64MB Cache 7200RPM SATA 6.0Gb/s 3.5inch Internal Surveillence Hard Drive - MDD2TSATA6472DVR (Renewed)	View deal
50.00	$99.99	2 TB	1	Internal 3.5"	—	SATA	—	Surveillance	Renewed	MDD	MDD MAXDIGITALDATA MaxDigitalData 2TB 32MB Cache 7200PM SATA 3.0Gb/s 3.5'' Internal Surveillance CCTV DVR Hard Drive (MD2000GSA3272DVR) - w/2 Year Warranty (Renewed)	View deal
54.75	$219.00	4 TB	1	Internal 2.5"	2.5"	SATA	5,400 RPM		New	MDD	MDD - MQ04ABB400 4TB 5400RPM 16MB Cache SATA 6.0Gb/s 2.5in Hard Drive (15mm Thickness for TiVo or MiniPC only, not for Laptop) - 3 Year Warranty	View deal
55.00	$109.99	2 TB	1	Internal 3.5"	3.5"	SATA	7,200 RPM		New	MDD	MDD 2TB 64MB Cache 7200RPM SATA 6.0Gb/s 3.5inch Internal Surveillence Hard Drive - MDD2TSATA6472DVR	View deal
55.00	$109.99	2 TB	1	Internal 3.5"	3.5"	SATA	—	Surveillance	Renewed	MDD	MDD MAXDIGITALDATA 2TB 32MB Cache 7200PM SATA 3.0Gb/s 3.5inch Internal Surveillance CCTV DVR Hard Drive (MD2000GSA3272DVR) (Renewed)	View deal
59.98	$29.99	500 GB	1	Internal 3.5"	3.5"	SATA	5,900 RPM		Renewed	MDD	MDD MAXDIGITALDATA 500GB 8MB Cache 5900RPM SATA 3Gb/s 3.5-inch Internal Desktop Hard Drive (Renewed)	View deal
59.99	$59.99	1 TB	1	Internal 2.5"	2.5"	SATA	5,400 RPM		New	MDD	MaxDigitalData (MD1000GLSA6454-PS) 1TB 64MB Cache 5400RPM SATA 6.0Gb/s 2.5inch 7MM Gaming Hard Drive (for PS3/PS4) - 2 Year Warranty	View deal
63.99	$63.99	1 TB	1	Internal 3.5"	3.5"	SATA	—	Surveillance	Renewed	MDD	MaxDigitalData 1TB 32MB Cache 7200PM SATA 3.0Gb/s 3.5inch Internal Surveillance CCTV DVR Hard Drive (MD1000GSA3272DVR) (Renewed)	View deal
64.99	$64.99	1 TB	1	Internal 3.5"	3.5"	SATA	—	Surveillance	Renewed	MDD	MaxDigitalData 1TB 64MB Cache 5900PM SATA 6.0Gb/s 3.5-inch Internal Surveillance CCTV DVR Hard Drive (MD1000GSA6459DVR) - w/ 2 Year Warranty (Renewed)	View deal
69.98	$34.99	500 GB	1	Internal 3.5"	3.5"	SATA	5,900 RPM	Surveillance	Renewed	MDD	MDD MAXDIGITALDATA 500GB 5900RPM 16MB Cache SATA 3.0Gb/s 3.5-inch Surveillance Hard Drive - 3 Year Warranty (Renewed)	View deal
69.99	$69.99	1 TB	1	Internal 3.5"	3.5"	SATA	—	Surveillance	Renewed	MDD	MaxDigitalData 1TB 64MB Cache 5900PM SATA 6.0Gb/s 3.5" Internal Surveillance CCTV DVR Hard Drive (MD1000GSA6459DVR) - 2 Year Warranty (Renewed)	View deal
69.99	$69.99	1 TB	1	Internal 3.5"	3.5"	SATA	—	Surveillance	Renewed	MDD	MDD 1TB 64MB Cache 5900PM SATA 6.0Gb/s 3.5-inch Internal Surveillance Hard Drive (MDD1000GSA6459DVR) - 3 Year Warranty (Renewed)	View deal
69.99	$69.99	1 TB	1	Internal 3.5"	3.5"	SATA	—	Surveillance	Renewed	MDD	MaxDigitalData 1TB 32MB Cache 7200PM SATA 3.0Gb/s 3.5-inch Internal Surveillance CCTV DVR Hard Drive MD1000GSA3272DVR - w/ 2 Year Warranty (Renewed)	View deal
77.98	$38.99	500 GB	1	Internal 3.5"	3.5"	SATA	5,900 RPM	Surveillance	New	MDD	MDD MAXDIGITALDATA 500GB 5900RPM 16MB Cache SATA 3.0Gb/s 3.5-inch Surveillance Hard Drive - 3 Year Warranty	View deal

Price charts

Value map: capacity against price

Each dot is one listing; 2 larger than 25 TB or priced above $100/TB are off the chart. Among drives at or above the median capacity (10 TB), the cheapest is MDD 14TB 7200RPM 256MB Cache SATA Internal Hard Drive - 3 Years Warranty (Ren... at $24/TB.

Price per TB by capacity

12 TB drives have the lowest median price per TB here ($29, from 12 listings). Capacities with fewer than 3 listings are left out.

How prices are spread

Half of the 113 listings cost between $29 and $36 per TB; the median is $32. A listing in the left-hand bars is cheap for this category.

MDD at a glance

MDD (MaxDigitalData) sells enterprise-style internal drives, often renewed and often at a low price per TB. Check the condition, interface (SATA or SAS) and warranty on each listing.

MDD has 113 HDD listings in our data, with a median of $32 per TB (37% below the all-HDD median of $50). Its most common interface is SATA (98% of listings). Single-drive capacities run from 500 GB to 28 TB.

Notable MDD listings

Cheapest per TBMDD MAXDIGITALDATA 1TB 7200RPM 128MB Cache SAS 6Gb/s 3.5inch Internal Enterprise Hard D...$16/TB · $16
Fastest stated spin speedMDD MAXDIGITALDATA 1TB 7200RPM 128MB Cache SAS 6Gb/s 3.5inch Internal Enterprise Hard D...7,200 RPM · $16/TB
Largest capacityMDD (MDD28TSATA51272E) 28TB 7200RPM 512MB Cache SATA 6.0Gb/s 3.5inch Internal Enterpris...28 TB · $32/TB

How to choose MDD hard drives

What to look for

Warranty and support: confirm the warranty length and how to claim it, since smaller brands vary.
Condition: several of these listings are renewed, so read whether the drive is new, renewed or used and who backs the warranty.
Reviews: check recent verified reviews for the exact model.
Seller: buy from Amazon or the brand's own store.

Best for

Buyers who put price per TB first and can verify the warranty.

Skip it if

You need a manufacturer warranty from a major brand, or a clearly documented recording method.

MDD price snapshot

Price per TB by capacity

Capacity	Listings	Cheapest	Median
1 TB	8	$16	$64
2 TB	6	$45	$50
4 TB	8	$20	$40
8 TB	10	$33	$38
12 TB	12	$27	$29
16 TB	9	$29	$29
20 TB	21	$29	$32

MDD by interface

Interface	Listings	Share
SATA	111	98%
Not stated	2	2%

Quick facts

Middle 80% of prices: $26 to $55 per TB
Typical listing: 10 TB for $320
1 brands with listings here
Median stated spin speed: 7,200 RPM (102 listings state one)
24% are sold as NAS drives

How MDD compares

Category	Listings	Cheapest	Median	vs MDD
MDD (this page)	113	$16	$32	—
Seagate	366	$20	$49	+54%
Western Digital	236	$26	$55	+74%
Avolusion	113	$22	$35	+11%
Internal	827	$16	$48	+51%
External	425	$21	$58	+83%
All HDDs	1,252	$16	$50	+58%

Median price per TB across current listings. "vs" shows each row's median against MDD.

Frequently asked questions

Are MDD hard drives cheaper than other brands?

Across 113 MDD listings the median is $32 per TB, which is 37% below the all-HDD median of $50 per TB.

Which MDD hard drive is cheapest per TB?

Right now it is MDD MAXDIGITALDATA 1TB 7200RPM 128MB Cache SAS 6Gb/s 3.5inch Internal Enterpr..., at $16 per TB.

How much do MDD hard drives cost per TB?

Across 113 listings, the middle 80% range from about $26 to $55 per TB, with a median of $32. That is 37% below the all-HDD median of $50 per TB. Prices change often, so check the current price on Amazon before you buy.

What is the cheapest of the MDD hard drives per TB right now?

At the last update it is MDD MAXDIGITALDATA 1TB 7200RPM 128MB Cache SAS 6Gb/s 3.5inch Internal Enterpr..., at $16 per TB. The cheapest listing is not always the best buy, so compare warranty, speed and reviews.

Prices and availability are as of 2026-10-28 and may change. Check the current price and specifications on Amazon before you buy. As an Amazon Associate we earn from qualifying purchases.