MDD Enterprise Storage - All Models & Prices

MDD MaxDigitalData supplies enterprise-grade SAS and SATA HDDs from 3TB to 26TB with 5-year warranties. Often the best $/TB on large capacities with rebranded enterprise mechanisms.

Total Drives
27
Best HDD $/TB
$15.50
Best SSD $/TB

MDD (MaxDigitalData) supplies enterprise-grade SAS and SATA HDDs with 3-5 year warranties, often offering the best $/TB in large capacities. MDD sources drives built to enterprise specifications and is popular among homelabbers, TrueNAS builders, and cost-sensitive deployments where new-only is not required.

MDD Product Lines

MDD Enterprise SATANAS, backup, cost-optimised storage
MDD Enterprise SASServer JBOD, SAS backplanes
Best HDD $/TB
$15.50
Best SSD $/TB
Best Tape $/TB
Drives Tracked
27
Type
Interface
27 drives
/
👑$15.50/TB
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MDD 20TB SAS 12G 7200RPM Enterprise
20TB · SAS-12G · CMR
$309.99 · New · 5yr
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👑$15.50/TB
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MDD 20TB SAS 12G 7200RPM Enterprise
20TB · SAS-12G · CMR
$309.99 · New · 5yr
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$17.27/TB
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MDD 22TB SAS 12G 7200RPM Enterprise
22TB · SAS-12G · CMR
$379.99 · New · 5yr
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$17.78/TB
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MDD 18TB SAS 12G 7200RPM Enterprise
18TB · SAS-12G · CMR
$319.99 · New · 5yr
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$18.18/TB
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MDD 22TB SAS 12G 7200RPM Enterprise
22TB · SAS-12G · CMR
$399.99 · New · 5yr
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$20.00/TB
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MDD 3TB SAS 6G 7200RPM
3TB · SAS-6G · CMR
$59.99 · Refurb · 5yr
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$21.00/TB
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MDD 10TB SAS 12G 7200RPM Enterprise
10TB · SAS-12G · CMR
$209.99 · Refurb · 5yr
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$23.00/TB
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MDD 10TB SAS 12G 7200RPM
10TB · SAS-12G · CMR
$229.99 · New · 5yr
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$23.33/TB
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MDD 6TB SAS 12G 7200RPM
6TB · SAS-12G · CMR
$139.99 · Refurb · 5yr
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$24.29/TB
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MDD 14TB SATA 6G 7200RPM 256MB Enterprise
14TB · SATA-6G · CMR
$339.99 · Refurb
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$25.00/TB
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MDD 20TB SATA 7200RPM NAS
20TB · SATA-6G · CMR
$499.99 · Refurb · 5yr
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$25.50/TB
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MDD 20TB SATA 7200RPM NAS
20TB · SATA-6G · CMR
$509.99 · New · 5yr
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$25.56/TB
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MDD 18TB SATA 6G 7200RPM NAS
18TB · SATA-6G · CMR
$459.99 · Refurb · 5yr
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$25.56/TB
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MDD 18TB SATA 7200RPM 5yr Warranty
18TB · SATA-6G · CMR
$459.99 · Refurb · 5yr
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$26.00/TB
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MDD 10TB SATA 6G 7200RPM Enterprise
10TB · SATA-6G · CMR
$259.99 · New · 5yr
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$26.67/TB
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MDD 6TB SAS 12G 7200RPM Renewed
6TB · SAS-12G · CMR
$159.99 · Refurb · 5yr
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$26.67/TB
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MDD 6TB SATA 6G 7200RPM Enterprise
6TB · SATA-6G · CMR
$159.99 · New · 5yr
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$27.22/TB
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MDD 18TB SAS 12G 7200RPM Enterprise
18TB · SAS-12G · CMR
$489.99 · New · 5yr
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$27.22/TB
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MDD 18TB SATA 7200RPM Enterprise
18TB · SATA-6G · CMR
$489.99 · Refurb · 5yr
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$27.22/TB
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MDD 18TB SATA 7200RPM NAS
18TB · SATA-6G · CMR
$489.99 · Refurb · 5yr
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$27.50/TB
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MDD 12TB SATA 6G 7200RPM Enterprise
12TB · SATA-6G · CMR
$329.95 · Refurb · 5yr
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$27.50/TB
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MDD 12TB SATA 6G 7200RPM NAS
12TB · SATA-6G · CMR
$329.99 · Refurb · 5yr
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$28.00/TB
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MDD 10TB SATA 6G 7200RPM NAS
10TB · SATA-6G · CMR
$279.99 · Refurb · 5yr
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$28.33/TB
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MDD 12TB SATA 6G 7200RPM 256MB NAS
12TB · SATA-6G · CMR
$339.99 · Refurb · 5yr
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$30.00/TB
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MDD 6TB SATA 6G 7200RPM 128MB Enterprise
6TB · SATA-6G · CMR
$179.99 · Refurb · 5yr
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$33.33/TB
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MDD 3TB SATA 6G 7200RPM Enterprise
3TB · SATA-6G · CMR
$99.99 · Refurb
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$45.00/TB
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MDD 2TB SATA 6G 7200RPM
2TB · SATA-6G · CMR
$89.99 · Refurb · 5yr
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What MDD covers here

We track 27 active MDD products, 16 of which have a buyable offer right now, all of them hard drives. Capacities run from 2TB to 22TB, which is the practical range to plan around rather than whatever the manufacturer's full line-up contains - a capacity nobody stocks is not a capacity you can buy.

On interface, the catalogue is SATA-6G (16), SAS-12G (10) and SAS-6G (1). That matters more than it sounds: a SAS drive needs a host bus adapter, a U.2 drive needs a backplane or an adapter, and neither will work in a machine expecting the other. Check the interface column on every row before you buy on price alone.

Where MDD sits on price

The cheapest MDD listing we can currently price works out at $20.00 per terabyte, which is well below the $41.67 median across every hard drives brand we track. That comparison is the useful one. A headline price tells you what a drive costs; the rate per terabyte against the category median tells you whether this manufacturer is where your money goes furthest today.

Concretely, that entry point is the 3TB SAS 6G 7200RPM at $59.99, while the largest thing they have in stock is the 20TB SATA 7200RPM NAS at 20TB for $509.99. Those two rows bracket the range: one is the cheapest way in, the other is the most capacity on a single unit, and the right answer is usually neither extreme.

New, recertified, or both

MDD appears here in both conditions - 3 new listings and 13 recertified or used - and they are genuinely different purchases rather than the same product at two prices. New carries the manufacturer's own warranty term. Recertified carries a reseller's, which is a different promise from a different company, and the discount is the compensation for that. Our recertified guidance covers what to check on arrival.

The seller matters as much as the condition, and the two are shown separately for a reason. A listing fulfilled by Amazon can still be sold by a third party, and in a market where prices have risen sharply that distinction is worth the thirty seconds it takes to read. Our channel and counterfeit guidance covers what to look for at the point of purchase.

Where to go from here

If you have settled on MDD, the table above is the whole picture and the cost-per-terabyte column is the ranking that matters. If you have not, the category pages are the better starting point, because they put this brand beside every other one we track at the same capacity rather than in isolation.

All hard drivesCheapest per TB, every brand →All brands →

Frequently Asked Questions

On price, their cheapest current listing works out at $20.00 per terabyte against a $41.67 median across every brand we track in the same category. That is the comparison we can make from live data. Whether a specific drive suits your workload is a separate question the table above cannot answer for you.

27 hard drives. That is what has listings we can verify and price, rather than everything the manufacturer produces.

Both — 3 new and 13 recertified or used in stock right now, labelled per row. They are different purchases: new carries the manufacturer's warranty, recertified carries a reseller's, and the price gap is the compensation for that difference.

From 2TB to 22TB across what we currently track. Availability at any single size moves week to week, so the table above is the authority rather than the range.

Every few hours, from the live listings themselves. Cost per terabyte is computed from that price and the product's real capacity, so a listing that changes price changes its ranking on this page without anyone editing anything.

Frequently Asked Questions

MDD MaxDigitalData supplies enterprise-grade SAS and SATA HDDs from 3TB to 26TB with 5-year warranties. Often the best $/TB on large capacities with rebranded enterprise mechanisms. MDD enterprise drives are widely deployed in production datacenters and carry manufacturer warranties of 3-5 years depending on the series.

MDD storage products are used in enterprise datacenters, cloud service providers, NAS appliances, and high-performance computing environments worldwide.

Most MDD enterprise drives carry a 5-year limited warranty. NAS-grade drives typically have 3-year warranties. OEM-branded drives may carry the server manufacturer's warranty instead. Check the specific model for warranty details.