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Silver 3.5 inch SATA hard drive with green circuit board

DELL

DELL 2MJ55 4TB 7.2K 3.5 SATA internal hard drive

SKU CH-0THN-ZF7W3

A 4 TB 3.5-inch SATA desktop drive spinning at 7.2K RPM for bulk storage

  • 4 TB capacity stores large media libraries
  • 2 K RPM spindle speed delivers steady throughput
  • SATA interface connects to standard desktop motherboards
  • 5 inch form factor fits typical drive bays
  • New condition ensures full manufacturer reliability

Dell 2MJ55 4TB SATA drive

The Dell 2MJ55 is a 4 TB internal hard drive built for desktop systems that use a 3.5 inch SATA bay. It spins at 7.2K rpm and arrives in new condition with retail or OEM packing.

Suited for bulk storage on a desktop

This drive fits users who need large-capacity storage for documents, media libraries or backups on a standard desktop platform. Buyers who require faster random access for operating systems or heavy application workloads should consider solid-state storage instead.

7.2K rpm spindle speed

The 7.2K rpm rotation rate is the key specification that determines sustained throughput and access latency for this drive. It defines whether the performance profile matches the intended workload.

Highlights

  • 4 TB capacity stores large media libraries
  • 2 K RPM spindle speed delivers steady throughput
  • SATA interface connects to standard desktop motherboards
  • 5 inch form factor fits typical drive bays
  • New condition ensures full manufacturer reliability

Specifications

No published specifications for this item yet.

Questions about this item

How does the 7.2K rpm spindle speed affect real-world desktop performance?

The 7.2K rpm rotation gives steady sequential throughput for bulk storage tasks such as media libraries and backups, while random access remains slower than solid-state alternatives.

What practical limit does the SATA interface place on this 4TB drive?

The SATA link caps sustained transfer at roughly 6 Gbit/s, so the drive cannot exceed that ceiling even though its platters can feed data faster in bursts.

Will the 3.5-inch form factor fit a standard desktop drive bay?

Yes, the 3.5-inch width matches the common desktop chassis bay and uses the standard SATA power and data connectors.

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