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Silver 2.5 inch SATA laptop hard drive 320 GB

Toshiba

Toshiba 320 GB 2.5" SATA 5400 RPM 8MB Cache laptop hard drive

SKU CH-4Y10-MJBHD

A 320 GB 2.5" SATA laptop hard drive spinning at 5400 RPM with 8MB cache

  • Interface typeSATA 3.0Gb/s
  • Form factor2.5 in (6.35 cm)
  • Cache memory8 MB
  • Rotational speed5,400 RPM
  • 320 GB capacity stores more files
  • 5400 RPM spindle speed delivers steady read performance
  • 8 MB cache buffers bursts for smoother operation
  • SATA 3.0 Gb/s interface fits standard laptop bays
  • 5 inch form factor matches common notebook drive cages

Capacity and interface

This 320 GB 2.5 inch laptop hard drive uses a SATA 3.0Gb/s interface and spins at 5400 RPM with 8MB cache. It suits owners replacing a failed drive or adding affordable bulk storage to an older notebook. Buyers who need solid-state speed or higher capacities should consider other options.

Thermals noise and power

The 5400 RPM spindle speed keeps heat output and acoustic levels modest during typical office or media tasks. Power draw remains low enough for standard laptop bays without requiring extra cooling. The drive is not designed for sustained heavy write workloads that would raise temperatures further.

Build and connectivity

The 2.5 inch form factor fits the standard drive bay found in most laptops and external enclosures. A SATA data and power connector provides direct compatibility with the host system. Retail or OEM packing may vary, so mounting screws or a caddy are not guaranteed.

How it compares

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

Price $84.99
Pricier than about 59% of the 645 comparable items (median $66.99).

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Specifications

Product
Brand nameTOSHIBA
Performance
Rotational speed5,400 RPM
Storage
Cache memory8 MB
Ports & slots
Interface typeSATA 3.0Gb/s
Size & build
Form factor2.5 in (6.35 cm)

Questions about this item

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

Slide the drive into the laptop's 2.5" bay, connect the SATA 3.0Gb/s data and power cables, then secure it with screws; the step often missed is setting the drive as the boot device in the BIOS after installation.

What maintenance or replacement will this 5400 RPM drive need later?

Mechanical drives like this 320 GB model eventually develop bad sectors or bearing noise; plan to replace it once SMART tools report reallocated sectors or the drive becomes noticeably slower.

What limit appears first during sustained use of this 8MB cache drive?

The 5400 RPM spindle speed and 8MB cache limit sustained transfer rates first; expect throughput to plateau well below the SATA 3.0Gb/s interface ceiling during long sequential writes.

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