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Western Digital Gold Enterprise Class WD122KRYZ Internal Hard Drive, 12TB, 3.5", SATA, CMR

 

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Western Digital
Part no WD122KRYZ
Ascent part no 810912
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Due to worldwide supply constraints, pricing is only valid for product in stock with the supplier at the time an order is received. Our stock indicator is not updated in real time so may not reflect the actual situation at the moment you place your order.
Warranties do not cover loss of data. Subject to our Terms, any remedy for device failure is limited to replacement or refund.
The WD Gold WD122KRYZ is a 12TB enterprise-class 3.5-inch internal SATA hard drive designed for high-availability deployments and heavy, continuous read-write workloads in enterprise and commercial environments. It features 7200 RPM spindle speed, 256MB cache, SATA 6Gb/s interface, Rotational Vibration Safeguard (RVS) technology for data integrity in multi-drive systems, low power draw, and high reliability with a projected MTBF of 2.5 million hours.

Technical Specifications

Product NameWD Gold WD122KRYZ 12TB 3.5in SATAIII 6Gbps 256MB Cache Enterprise Hard Drive
ManufacturerWestern Digital
Model NumberWD122KRYZ
Product LineGold
Product CategoryHard drives & SSD
GENERAL
Product TypeHard Drive
Disk Format512e
Storage Capacity12 TB
Drive TypeInternal
Form Factor3.5"
Product LineGold
PERFORMANCE
Spindle Speed (RPM)7200
Buffer/Cache Size256 MB
Max Sustained Transfer Rateup to 267 MB/s
InterfaceSATA 6Gb/s
Drive Interface StandardSATA/600
RELIABILITY
MTBF2.5 million hours
Sound Power (Idle)32 dBA
Rotational Vibration SafeguardYes
Recording TechnologyCMR
PHYSICAL
Height26.1 mm
Length147.0 mm
Weightapproximately 23.28 oz
ENVIRONMENTAL
Operating Temperature5°C to 60°C
COMPATIBILITY
Supported OSWindows, Windows Server, Linux, macOS
Warranty Information5-year limited warranty

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Please read our terms and conditions. We try very hard to make sure the specification and images on this page are accurate, but occasionally (and thankfully rarely) mistakes do happen. If you discover the product delivered is not as described, please let us know as soon as possible after delivery so we can correct the mistake and arrange for the product to be returned.

Western Digital
Part no WD122KRYZ
Ascent part no 810912
  • Free NZ deliveryNo hidden fees
  • 100% Kiwi owned34 years in business
  • Net Promoter Score 94Rated by our customers
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"Fast shipping!" Shane, 19 September 2026
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