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Best Refurbished Hard Drives

Refurbished and used hard drives offer some of the lowest prices per terabyte available. Most are datacenter pulls, enterprise drives retired from service well within their rated lifespan. Many sellers test drives before resale and include seller warranties, making them a practical choice for homelabs, backup arrays, and bulk storage where brand-new retail drives are not required.

Buying refurbished, what to know

Look for sellers that include SMART data or a seller warranty. Enterprise drives like Exos and Ultrastar are designed for 2+ million hours MTBF, so a drive with 20,000–40,000 hours of use still has substantial life left. Avoid drives with reallocated sectors or no return policy.

Quick Verdict

Who this is for
Budget-conscious buyers willing to trade manufacturer warranty coverage for significantly lower prices, homelab builders, Plex hoarders, bulk backup users, and cold-storage archivists.
What usually wins
A refurbished enterprise pull (Exos or Ultrastar) at 8 TB or above from a seller that includes a return policy or seller warranty. Prioritise drives with low power-on hours and no reallocated sectors.
Prioritise
Seller reputation and return policy first. Then lowest price per TB at your target capacity. Enterprise datacenter pulls offer the best combination of remaining lifespan and value.

Prices updated daily from Amazon.com. All links go directly to the retailer. Details.

Best Value Refurbished HDDs

The cheapest used and recertified hard drives available right now, ranked by cost per terabyte.

$14.99/TB Used

MDD MAXDIGITALDATA 4TB 7200RPM 128MB Cache SAS 12Gb/s 3.5inch Internal Enterprise Hard Drive (MD4TSAS12872E) - [NOT a SATA HDD] (Renewed)

4 TB Internal 3.5" SAS
$59.95 Amazon US· 3h 43m
$17.50/TB Used

SEAGATE ST4000NM0023 Constellation ES.3 4TB 7200 RPM 128MB cache SAS 6.0Gb/s 3.5 internal hard drive (Bare Drive) (Renewed)

4 TB Internal 3.5" SAS
$69.99 Amazon US· 1h 39m
$17.50/TB Used

Pulled 529FG ST4000NM0023 4TB 3.5 7.2K 6Gb SAS Hard Drive

4 TB Internal 3.5" SAS
$70.00 Amazon US· 57m
$18.00/TB Used

Dell 4TB 3.5 inches 7.2k NL SAS 6Gbs HDD (529FG) (Renewed)

4 TB Internal 3.5" SAS
$72.00 Amazon US· 2h 8m
$18.25/TB Used

HP 695842-001 4TB SAS Hard Drive Disk (HDD) - 7,200 RPM, 3.5-inch form factor, SmartDrive Carier (SC), Midline (MDL), 6Gb per second Transfer Rate (TR)

4 TB Internal 3.5" SAS
$72.99 Amazon US· 3h 14m
$18.25/TB Used

Seagate Constellation Es.3 St4000nm0023 4 Tb 3.5 Internal Hard Drive

4 TB Internal 3.5" SATA
$73.00 Amazon US· 50m
$18.33/TB Used

MDD MAXDIGITALDATA 6TB 7200RPM 128MB Cache SAS 12.0Gb/s 3.5inch Internal Enterprise Hard Drive (MD6TSAS12872E) - [NOT a SATA HDD] (Renewed)

6 TB Internal 3.5" SAS
$109.99 Amazon US· 3h 43m
$18.68/TB Used

HUS726040ALS210 HGST 4TB 7.2K 12G LFF SAS Hard Drive

4 TB External 3.5" SAS
$74.72 Amazon US· 58m

Refurbished Enterprise Drives

Recertified Seagate Exos, WD Ultrastar, and other datacenter-grade drives. Built for 24/7 workloads with higher endurance than consumer models.

Why this matters: Enterprise drives are over-engineered for datacenter duty, higher MTBF, vibration tolerance, and sustained throughput. A refurbished enterprise drive often outlasts a new consumer drive at a lower price per TB.

$23.33/TB Used

Seagate Enterprise ST3000NM0025 3TB 7200RPM SAS 12.0 GB/s 128MB 512n Enterprise Hard Drive (3.5 inch, Exos 7E8 HDD 512N SAS)

3 TB Internal 3.5" SAS
$70.00 Amazon US· 2h 52m
$25.00/TB Used

Seagate-IMSourcing Exos X16 ST12000NM003G 12 TB Hard Drive - Internal - SATA [SATA/600]

12 TB Internal 3.5" SATA
$299.99 Amazon US· 20m
$25.56/TB Used

Seagate/IBM Exos X16 16TB Enterprise Hard Drive HDD SAS 12Gb/s 256MB Cache 7200 RPM 4Kn CMR Helium Sealed 3.5in Hard Drive ST16000NM002G (Renewed)

16 TB Internal 3.5" SAS
$409.00 Amazon US· 2h 46m
$26.43/TB Used

Seagate 14TB HDD Exos X14 7200 RPM 512e/4Kn SATA 6Gb/s 256MB Cache 3.5-Inch Enterprise Hard Drive (ST14000NM0018)

14 TB Internal 3.5" SATA
$369.99 Amazon US· 1h 13m
$27.00/TB Used

Seagate Exos X14 ST10000NM0528 10 TB Hard Drive - 3.5" Internal - SAS (12Gb/s SAS)

10 TB Internal 3.5" SAS
$270.00 Amazon US· 1h 3m
$27.49/TB Used

Western Digital 12TB Ultrastar DC HC520 SATA HDD - 7200 RPM Class, SATA 6 Gb/s, 256MB Cache, 3.5" - HUH721212ALE604 (Renewed)

12 TB Internal 3.5" SATA
$329.88 Amazon US· 3h 53m
$27.50/TB Used

Western Digital WD Ultrastar dc hc320 hus728t8tl5204 - HDD - 8 TB - SAS 12gb/s 0b36400

8 TB Internal 3.5" SAS
$220.00 Amazon US· 59m
$27.86/TB Used

Western Digital 14TB Ultrastar DC HC530 SATA HDD - 7200 RPM, SATA 6 Gb/s, 512MB Cache, 3.5" - WUH721414ALE604 (Renewed)

14 TB Internal 3.5" SATA
$389.99 Amazon US· 2h 46m

High-Capacity Refurbished (8 TB+)

Large used drives for NAS builders and archival storage. Fewer drives means fewer bays, less power, and simpler setups.

$21.13/TB Used

HPE 819201-B21 8TB 12G SAS 7.2K LFF 512E SC MDL Hard Disk Drive

8 TB Internal 3.5" SAS
$169.00 Amazon US· 1h 25m
$21.66/TB Used

HPE 12 TB Hard Drive - 3.5" Internal - SAS (12Gb/s SAS)

12 TB Internal 3.5" SAS
$259.95 Amazon US· 1h 24m
$22.07/TB Used

HGST/WD WUH721414AL5204 3.5" 14TB SAS 12Gb/s 7.2K 512M 0F31052 512e SE (He14) HDD (Renewed)

14 TB Internal 3.5" SAS
$309.00 Amazon US· 3h 56m
$22.08/TB Used

HEWLETT PACKARD ENTERPRISE HPE 10TB 6G SATA 7.2K LFF 512E LP HDD

10 TB Internal 3.5" SATA
$220.80 Amazon US· 2h 14m
$22.62/TB Used

Hewlett Packard Enterprise HPE 12TB SAS 7.2K Lff LP HE 512E DS HDD

12 TB Internal 3.5" SAS
$271.40 Amazon US· 1h 24m
$22.86/TB Used

Avolusion PRO-X USB 3.0 External Hard Drive for WindowsOS Desktop PC/Laptop - (14TB) (Renewed)

14 TB External 3.5" USB
$319.99 Amazon US· 2h 44m
$23.75/TB Used

8TB Hard Drive SAS 12Gbps 7.2K 512e 3.5i

8 TB Internal 3.5" SAS
$190.00 Amazon US· 2h 22m
$23.81/TB Used

Western Digital 8TB WD Blue PC Internal Hard Drive HDD - 5640 RPM, SATA 6 Gb/s, 256 MB Cache, 3.5" - WD80EAAZ

8 TB Internal 3.5" SATA
$190.48 Amazon US· 2h 5m

Refurbished NAS Drives

Used IronWolf, WD Red, and other NAS-rated drives. NAS drives include firmware optimizations for multi-bay enclosures and RAID arrays.

$28.12/TB Used

Seagate IronWolf Pro 16TB 7200 RPM SATA 6Gb/s 3.5" NAS HDD (ST16000NE000)

16 TB Internal 3.5" SATA
$449.99 Amazon US· just now
$28.12/TB Used

Seagate IronWolf Pro ST16000NE000 16 TB Hard Drive - 3.5" Internal - SATA (SATA/600), Mechanical Hard Disk

16 TB Internal 3.5" SATA
$449.99 Amazon US· 1h 12m
$29.17/TB Used

Seagate IronWolf Pro ST12000NE0008 12 TB Hard Drive - 512E Format - SATA 600-3.5" Drive - Internal - 7200RPM - 256 MB Buffer - Hot Pluggable

12 TB Internal 3.5" SATA
$349.99 Amazon US· 1h 24m
$29.84/TB Used

Western Digital 10TB WD Red Plus NAS Internal Hard Drive HDD - 5400 RPM, SATA 6 Gb/s, CMR, 256 MB Cache, 3.5" - WD101EFAX

10 TB Internal 3.5" SATA
$298.44 Amazon US· 3h 29m
$30.00/TB Used

Seagate IronWolf 10Tb NAS Internal Hard Drive HDD – 3.5 Inch SATA 6GB/S 7200 RPM 256MB Cache for Raid Network Attached Storage (ST10000VN0004)

10 TB Internal 3.5" SATA
$299.99 Amazon US· 2h 50m
$30.71/TB Used

Seagate IronWolf Pro 14 TB NAS RAID Internal Hard Drive - 7,200 RPM SATA 6 Gb/s 3.5-inch (ST14000NE0008)

14 TB Internal 3.5" SATA
$429.99 Amazon US· 1h 39m
$30.71/TB Used

Seagate IronWolf Pro ST14000NE0008 14 TB Hard Drive - 3.5" Internal - SATA (SATA/600)

14 TB Internal 3.5" SATA
$429.99 Amazon US· 1h 40m
$31.67/TB Used

Western Digital 6TB WD Red Pro NAS Internal Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, CMR, 256 MB Cache, 3.5" - WD6003FFBX

6 TB Internal 3.5" SATA
$190.00 Amazon US· 2h 10m

How to Choose

Refurbished drives can deliver outstanding value, but not all used drives are equal. Here is how to buy smart.

Seller quality

Buy from sellers that test drives before resale and offer a return window or seller warranty. Reputable refurbishers often include SMART reports showing power-on hours and sector health. Avoid listings with no return policy.

SMART health

Check for reallocated sector count, current pending sectors, and power-on hours. A drive with under 40,000 hours and zero reallocated sectors is a solid candidate. Avoid drives where the seller does not disclose SMART data.

Enterprise vs consumer pulls

Enterprise datacenter drives (Exos, Ultrastar) are designed for 2M+ hour MTBF and sustained 24/7 workloads. A retired enterprise drive with moderate hours typically has more useful life remaining than a consumer drive at the same age.

Risk and reward

Refurbished drives can cost 40–60% less than new retail. The trade-off is a shorter warranty and unknown usage history. Mitigate risk by buying from sellers with good return policies and by keeping backups of any data stored on refurbished drives.

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