Specifications
Model Number
WUH722424AL5204
WD Part Number
0F62802 (Base SE), 0F62801 (SED)
Capacity
24 TB
Form Factor
3.5-inch, 26.1 mm z-height
Interface
SAS 12 Gb/s, dual port
Model Code Decode
W=WD U=Ultrastar H=Helium 72=7200rpm 24=max cap 24=this cap A=gen L=26.1mm 52=512e SAS
Sector Format
512e (convertible to 4Kn)
Rotational Speed
7,200 rpm
Data Buffer
512 MB
Sustained Transfer Rate
Up to 298 MB/s
Design
10-disk helium ePMR with OptiNAND
ArmorCache
Supported
Power Disable
Pin 3 supported
MTBF
2,500,000 hours
Workload Rating
550 TB/year
Random Read / Write (4K QD16)
168 / 550 IOPS
Warranty
5 years limited
Ultrastar DC HC580 SATA vs SAS
| Model | Interface | Ports | WD part |
|---|---|---|---|
| WUH722424AL5204 | SAS 12Gb/s | Dual | 0F62802 |
| WUH722424AL5201 | SAS 12Gb/s | Dual | 0F62801 |
| WUH722424ALE6L4 | SATA 6Gb/s | Single | 0F62796 |
| WUH722424ALE6L1 | SATA 6Gb/s | Single | 0F62795 |
| WUH722422AL5204 | SAS 12Gb/s | Dual | 22 TB class |
Use Case
The SAS SKU is the correct one for a shared JBOD shelf: dual-port multipath protects against a single expander or cable fault, and Power Disable lets the backplane hard-reset a wedged drive remotely. Same 24TB capacity, 298 MB/s and 550 TB/year rating as the SATA part.
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