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Western Digital Ultrastar DC HC520 HUH721212ALE601 0F30145 12TB 7.2K RPM SATA 6Gb/s 512e 3.5in Recertified Hard Drive

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Form Factor3.5 inch
Spindle Speed7.2K RPM
ConditionManufacturer Recertified
Warranty2 Years Seller

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Western Digital Ultrastar DC HC520 12 TB SATA Hard Drives

Ultrastar HC520 Recert DriveOverview

  • 12TB internal SATA hard disk drive
  • Up to 255 MB/s (megabytes per second) under optimal conditions.
  • High-endurance drives designed for 24x7 continuous use
  • 256 MB Cache
  • Uses Perpendicular magnetic recording (PMR) technology to make it drop in ready for any enterprise-capacity application or environment.
  • Helium sealed drive design delivers lower total cost of ownership through lower power and weight
  • Designed specifically for hyperscale environments requiring high data transfer rates and minimal latency.
  • 2,500,000 Hour Mean Time Between Failures (MTBF)


  • Maximize total cost of ownership savings through lower power and weight with HelioSeal helium sealed-drive design 
  • Utilizes (PMR) technology for effortless integration into any enterprise-capacity application or environment.
  • Hot Plug Support for easy replacement of failed drives without system downtime.
  • Drop-in ready for enterprise applications such as, cloud and hyperscale storage, massive scale-out data centers, big data machine learning, surveillance analytics


  • Compatible with Network Attached Storage (NAS) systems including Synology and QNAP 
  • Personal desktop computers for users who require high performance and endurance
  • Cloud and Hyperscale Storage
  • Surveillance analytics
  • Content Delivery Networks (CDNs)
Type Enterprise Hard Drive
Brand Western Digital
Series Ultrastar DC HC520
Model Number HUH721212ALE601
Part Number 0F30145
Form Factor 3.5"
Capacity 12TB
Interface SATA 6Gb/s
Spindle Speed 7.2K RPM
Tray Bare Drive
Weight 2lb
Width 4in
Height 1in
Depth 5.8in
Condition - Manufacturer Recertified : 2 Years Limited Period Warranty
Satisfaction Guarantee: Return for refund within 30 days of package reception date.
This item is covered by Return Policy
To initiate a return please fill out the Return Form
For frequently asked questions about warranties and returns please visit our FAQs
Our drives ship in 225lb per sq inch pressure-rated boxes, specifically tested for impact. Inside the box you’ll find suspension brackets, foam inserts, or air filled pockets that secure the drive in place and prevent any possible impact from movement in the shipping process. The drive itself is sealed in an anti-static bag that protects the drive from any electromagnetic interference.
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