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Silver 2.5-inch SATA hard drive bare circuit board visible

HP

HP 655710-B21 1 TB 2.5" 7200 rpm SATA laptop hard drive

SKU CH-D463-AZWVT

A 2.5-inch SATA laptop hard drive with 1 TB capacity, 7200 rpm speed and 32 MB cache

  • 1 TB capacity stores large media libraries
  • 7200 rpm rotational speed enables quick file access
  • SATA 600 interface supports fast data transfer
  • 5 inch form factor fits standard laptop bays
  • 32 MB cache buffers read and write operations

HP 655710-B21 1 TB 2.5" SATA drive

The HP 655710-B21 is a 1 TB internal hard drive with a 2.5 inch form factor designed for laptop use. It operates at 7200 rpm and connects via a SATA 6G interface with a 32 MB cache buffer. This drive is sold in new condition as a bare OEM unit.

Suits laptops needing 7200 rpm speed

This drive suits users replacing a failed drive or adding capacity to a laptop that accepts a 2.5 inch SATA device and benefits from 7200 rpm performance. Builders working with ultra-thin chassis limited to 7 mm height or systems requiring solid-state speed should look at alternative storage types.

7200 rpm rotational speed decides fit

The 7200 rpm spindle speed is the key specification that determines whether this drive meets the performance and thermal requirements of the target laptop. Verify the system supports this rotational speed and the standard 2.5 inch SATA form factor before purchase.

How it compares

Measured against everything we stock in 2.5-Inch Internal Laptop HDDs, at today’s prices. Recalculated every night.

Price $62.99
Typical for this category: the median of 645 items is $66.99.

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Specifications

Product
Brand nameHewlett Packard

Questions about this item

Should I pick the 1 TB 7200 rpm version or a lower-capacity model?

The 1 TB capacity stores more data, while the 7200 rpm spindle delivers higher sequential throughput than slower-spinning alternatives.

What does the 7200 rpm figure mean for everyday performance?

A 7200 rpm rotation speed reduces average latency and raises sustained transfer rates, so large files and applications load more quickly.

How fast is the SATA 600 interface in practice?

The SATA 600 interface caps at 600 MB/s, though the drive’s own media speed will typically be the limiting factor.

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