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Silver 2.5 inch SAS enterprise hard drive with green circuit board

DELL

DELL 1.2TB 10K SAS 12Gb/s 2.5" 512n (WXPCX) internal hard drive

SKU CH-1V4S-XFV0F

Stores 1.2TB of enterprise data on a 10000 RPM SAS 12Gb/s 2.5 inch 512n drive

  • Total capacity1.2 TB
  • Interface typeSAS 12Gb/s
  • Form factor2.5 in (6.35 cm)
  • Rotational speed10,000 RPM
  • Recommended useFor Enterprise Storage
  • 2TB capacity supports enterprise workloads
  • 10000 RPM spindle speed reduces latency
  • SAS 12Gb/s interface enables fast data transfer
  • 5 inch form factor fits dense server bays
  • 512n sector format ensures broad compatibility

Enterprise storage drive

The Dell 1.2TB 10K SAS 12Gb/s 2.5" 512n drive is built for enterprise storage arrays that demand consistent throughput. Its 10000 RPM spindle speed supports rapid data access across mixed workloads. The 12Gb/s SAS interface provides dual-port connectivity for redundant paths. The 512n sector format ensures compatibility with legacy controllers and operating systems.

Thermals and power profile

The 2.5" form factor allows dense packing within server chassis while maintaining manageable operating temperatures. Typical enterprise firmware tunes seek performance to balance acoustic output against latency. Power draw scales with the 10000 RPM rotation rate during active I/O. The SAS interface supports standard power management modes for idle periods.

Sustained workload behaviour

Under continuous load the 1.2TB capacity delivers steady sequential and random performance without thermal throttling. Dual-port SAS maintains path failover during controller or cable events. The 512n geometry avoids read-modify-write penalties on aligned workloads. Firmware updates supplied by the vendor optimise error recovery for RAID environments.

How it compares

Measured against everything we stock in 3.5-Inch Internal Desktop HDDs, at today’s prices. Recalculated every night.

Price $62.99
Cheaper than about 68% of the 4,938 comparable items (median $107.99).
Total capacity 1.2 TB
Lower than about 58% of the 2,372 comparable items (median 2 TB).
Price per TB $52.49 per TB
Cheaper than about 59% of the 2,365 comparable items (median $62.21 per TB).

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Specifications

Product
Brand nameDell
Total capacity1.2 TB
Recommended useFor Enterprise Storage
Performance
Rotational speed10,000 RPM
Ports & slots
Interface typeSAS 12Gb/s
Size & build
Form factor2.5 in (6.35 cm)

Questions about this item

How do I install this 2.5" SAS drive and what step is often missed?

Mount the 2.5" drive in a 2.5" bay or use a 3.5" adapter, connect the SAS data and power cables, then verify the controller detects the 12Gb/s link at 10000 RPM — the step often missed is confirming the SAS backplane negotiates 12Gb/s instead of falling back to 6Gb/s.

What maintenance or replacement will this enterprise drive need later?

Plan to replace the drive after its rated workload life or when SMART attributes show reallocated sectors; keep a spare 1.2TB 10K SAS unit on hand for hot-swap replacement in the array.

What limit appears first under sustained write loads?

The 10000 RPM mechanical latency and 12Gb/s SAS bus saturation become the bottleneck before the 1.2TB capacity fills, so sustained throughput plateaus at the drive's native transfer rate.

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