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 hourly from Amazon US and UK. All links go directly to the retailer.
Best Value Refurbished HDDs
The cheapest used and recertified hard drives available right now, ranked by cost per terabyte.
Seagate ST4000NM0125 4TB SAS 6Gb s ES 7200RPM 128MB 3.5 512e Bare
Seagate Enterprise Capacity 3.5 HDD (Constellation ES) 4TB 7200RPM 6Gbps SAS 128 MB Cache Internal Bare Drive ST4000NM0023 (Renewed)
HGST Ultrastar He 3.5-inch 6000GB 64MB Cache 7200RPM SAS Ultra 512n Helium Platform Enterprise HDD HUS726060ALS640
Seagate 6TB 3.5 Desktop Hard Drive Model ST6000NM0105
DELL 2027V - DELL / WD4001FYYG 4TB 3.5 7.2K NL SAS 6GBPS HDD (Renewed)
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)
Dell 6P85J 4TB 7200RPM SAS-6GBITS 128MB Buffer 3.5INCH Form Factor SELF ENCRYPTED Hard Disk Drive WI (Renewed)
Dell 529FG 4TB 7.2K 3.5 SAS 6GBPS Hard Drive (Renewed)
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.
Seagate Exos 7E10 8TB Internal Hard Drive HDD - 3.5 Inch 512e/4Kn SAS 6GB/s, 7.200 RPM, 256MB Cache and 2M MTBF for Enterprise, Data Centre (ST8000NM017B)
Hgst 198944 Hard Drive 0f30146 3.5 Inch 12tb Es 72000rpm 256mb Sata 6gb/s 512e Se Ultrastar He12bare
Seagate Exos X16, 12TB, Enterprise Internal Hard Drive, SATA, 3.5", for Business and Data Centre (ST12000NM001G)
Western Digital HGST Ultrastar He10 HUH721008AL5204 8 TB Hard Drive - 3.5" Internal - SAS (12Gb/s SAS) - 7200rpm - 256 MB Buffer - 5 Year Warranty
Seagate EXOS X22 22TB Interne Server Festplatte ST22000NM000C 3,5 Zoll HDD SATA 6Gb/s 7200RPM SED 512E 512MB Cache (Renewed)
HGST, a Western Digital Company Ultrastar 7K6000 6000GB 7200RPM SAS 512E Ultra SE 128MB Cache 3.5-Inch Internal Bare or OEM Drives 0F22811
Seagate EXOS X24 24TB Interne Festplatte 3.5 Zoll SATA 3 Gbit/s 512 MB, ST24000NM000C (Renewed)
Seagate Exos X20 20TB Internal Hard Drive - 3.5 Inch Hyperscale SATA 6GB/s HDD, 7,200 RPM, 2.5M MTBF, 512e and 4Kn FastFormat, Low Latency with Enhanced Caching (ST20000NM007D)
High-Capacity Refurbished (8 TB+)
Large used drives for NAS builders and archival storage. Fewer drives means fewer bays, less power, and simpler setups.
ModusTech External (DESKTOP) Hard Drive 3TB USB 3.0 & Type-C 3.0 - High-Speed Data Storage for PC, Mac, Laptops, and Gaming Consoles - Durable Design, Compatible with Windows, MacOS, Linux (16.0, TB)
WD 16TB Elements External Hard Drive, Desktop HDD storage, USB 3.0 compatible, Fast Transfer rates, Easy add on storage for all your pictures, videos, music and documents, Black
Seagate Expansion Desktop 20TB, External Hard Drive, USB 3.0, Data Rescue Services (STKP20000400)
Seagate Expansion Desktop 24TB, External Hard Drive, USB 3.0, Data Rescue Services (STKP24000400)
Seagate Exos 7E10 8TB Internal Hard Drive HDD - 3.5 Inch 512e/4Kn SAS 6GB/s, 7.200 RPM, 256MB Cache and 2M MTBF for Enterprise, Data Centre (ST8000NM017B)
ModusTech External (DESKTOP) Hard Drive USB 3.1 Type-C - High-Speed Data Storage for PC, Mac, Laptops, and Gaming Consoles - Durable Design, Compatible with Windows, MacOS, Linux (12, TB)
Hgst 198944 Hard Drive 0f30146 3.5 Inch 12tb Es 72000rpm 256mb Sata 6gb/s 512e Se Ultrastar He12bare
HEWLETT PACKARD HUH728080AL5204-HPE 8TB 7.2K 12G LFF SAS Hard Drive
Refurbished NAS Drives
Used IronWolf, WD Red, and other NAS-rated drives. NAS drives include firmware optimizations for multi-bay enclosures and RAID arrays.
WD Red 10TB 3.5" SATA 6Gb/s 10TB 5400rpm HDD
WD Red Pro 8TB 3.5-Inch SATA III 7200rpm 128MB Cache NAS Internal Hard Drive (WD8001FFWX)
WD 6TB My Passport portable external storage, external hard drive, USB 3.0, portable HDD with software for device management, backup and password protection, works with PC, Xbox &Playstation, Red
WD 8 TB NAS Hard Drive - Red
WD Red 8TB NAS Internal Hard Drive - 5400 RPM Class, SATA 6 Gb/s, 256 MB Cache, CMR, 3.5" - WD80EFAX
Seagate IronWolf 14TB NAS Internal Hard Drive HDD – CMR 3.5 Inch SATA 256MB Cache for RAID Network Attached Storage – Frustration Free Packaging (ST14000VN0008)
Seagate IronWolf 14TB NAS Internal Hard Drive HDD – 3.5 Inch SATA 6Gb/s 7200 RPM 256MB Cache for RAID Network Attached Storage (ST14000VN0008)
Seagate IronWolf Pro 10TB NAS Internal Hard Drive HDD –CMR 3.5 Inch SATA 6Gb/s 256MB Cache for RAID Network Attached Storage, Data Recovery Service – Frustration Free Packaging (ST10000NEZ008)
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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Compare enterprise HDD prices for Seagate Exos and WD Ultrastar. Datacenter-grade drives sorted by price per TB for servers and storage arrays.
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Compare NAS hard drive prices from Seagate IronWolf and WD Red. CMR drives ranked by price per TB for Synology, QNAP, TrueNAS, and Unraid builds.