WD WUH721414AL5200 14TB 7200RPM SAS 12Gb/s 3.5 Hard Drive Used
WD Ultrastar WUH721414AL5200
The WD Ultrastar WUH721414AL5200 is a 14TB 7200 RPM enterprise 3.5" HDD with SAS 12Gb/s interface, 512MB cache, and 2.5M hours MTBF rating. With a 550TB/year annual workload rating, it's designed for 24/7 NAS, server, and datacenter storage environments.
Condition: Used — bench-tested in-house, cleaned, and verified. Ships with warranty coverage.
| Specification | Details |
|---|---|
| Capacity | 14TB |
| Interface | SAS 12Gb/s |
| Form Factor | 3.5" HDD |
| Rpm | 7200 RPM |
| Cache | 512MB |
| Sector | 512e |
| Mtbf | 2.5M hours |
| Workload | 550TB/year |
| Power | ≤ 9.5W idle, ≤ 12.0W active |
Frequently Asked Questions
\What is the WD Ultrastar 14TB SAS drive?
The WD WUH721414AL5200 is a 14TB 7200RPM SAS 12Gb/s enterprise HDD with 512MB cache and 2.5M hour MTBF—ideal for high-density NAS and cloud archival storage.
What cache size does this 14TB drive have?
512MB—double the 10TB model—for improved sequential and random I/O performance in RAID arrays.
Is this suitable for NAS?
Yes. 550TB/year workload rating and SAS dual-port make it enterprise NAS-ready.
What warranty do you provide on these drives?
Every drive we ship carries our 90-day warranty from delivery. The Ultrastar DC HC530 platform is rated for 24/7 enterprise duty.
Available at Zhongxin Data — enterprise network hardware specialists. Worldwide shipping from Hong Kong, China.