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Standard 3.5-inch enterprise hard drive with silver metal casing and circuit board visible

DELL

DELL 00JHTD 12TB SAS 12Gb/s 7200 RPM 3.5in internal hard drive

SKU CH-B86A-T2GMC

A 12TB 3.5-inch enterprise SAS drive spinning at 7200 RPM with 256MB cache for PowerEdge servers

  • InterfaceSAS 12Gb/s
  • Capacity12TB
  • RPM7200 RPM
  • Cache256MB
  • 12TB capacity supports large-scale enterprise storage
  • 7200 RPM spindle speed delivers consistent server performance
  • SAS 12Gb/s interface provides high-reliability data throughput
  • 512e sector format ensures compatibility with modern systems
  • 256MB cache optimizes performance for 24x7 workloads

Dell 12TB SAS enterprise drive

This 12TB 3.5-inch hard drive uses a SAS 12Gb/s interface and spins at 7200 RPM with a 256MB cache. It is built for Dell PowerEdge servers that need high-capacity storage for continuous workloads. The 512e sector format keeps it compatible with modern storage arrays.

Thermals and power in 24x7 operation

Engineered for non-stop enterprise duty the drive manages heat and power draw within standard server chassis limits. The SAS interface supports efficient command queuing which helps sustain throughput without excessive power spikes. No special cooling beyond normal server airflow is required.

What the 512e format changes

The 512e sector layout lets the drive work with current operating systems and RAID controllers without firmware translation layers. This simplifies deployment in existing PowerEdge platforms and avoids alignment issues in backup or archival volumes. No extra software or driver bundles are included.

Highlights

  • 12TB capacity supports large-scale enterprise storage
  • 7200 RPM spindle speed delivers consistent server performance
  • SAS 12Gb/s interface provides high-reliability data throughput
  • 512e sector format ensures compatibility with modern systems
  • 256MB cache optimizes performance for 24x7 workloads

Specifications

BrandDell
SeriesGeneration 13
Model00JHTD
InterfaceSAS 12Gb/s
Capacity12TB
RPM7200 RPM
Cache256MB

Questions about this item

How do I install this 3.5in SAS 12Gb/s drive in a Dell PowerEdge server, and what step is often missed?

Slide the 3.5in carrier into a hot-swap bay until the SAS 12Gb/s connector seats firmly; the step often missed is securing the carrier latch so the 7200 RPM drive cannot shift during 24x7 operation.

What maintenance or replacement will this 12TB 512e drive need later?

No scheduled maintenance is required; replacement is only needed if SMART attributes report reallocated sectors or if the 256MB cache controller flags a hardware fault during RAID rebuilds.

What limit appears first when this 7200 RPM SAS drive runs sustained writes?

The 7200 RPM spindle speed caps sequential throughput before the SAS 12Gb/s bus saturates, so sustained write performance levels off at the mechanical transfer rate.

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