HGST
HGST 0A59500 Travelstar HTS545012B9A301 5400 RPM 8MB Cache SATA 1.5Gb/s 2.5" laptop hard drive
A 2.5" laptop drive with 5400 RPM speed and 8MB cache over a SATA 1.5Gb/s interface
- InterfaceSATA 1.5Gb/s
- Cache8MB
- RPM5400 RPM
- Form Factor2.5"
- 5400 RPM spindle speed keeps everyday tasks responsive
- 8 MB cache buffers bursts for smoother multitasking
- SATA 1.5 Gb/s interface fits legacy laptop bays
- 5 inch form factor matches standard notebook drive cages
- HGST reliability heritage protects stored data
HGST Travelstar 2.5" SATA laptop drive
This 2.5 inch internal hard drive uses a SATA 1.5Gb/s interface and spins at 5400 RPM with 8MB cache. It is built for notebooks and other small-form-factor systems that need a standard SATA storage device. The HGST Travelstar series targets users replacing a failed drive or adding capacity to an older laptop.
Straightforward SATA installation
The drive fits any 2.5 inch SATA bay and connects with the standard data and power cables. No special drivers are required because the SATA 1.5Gb/s link is natively supported by legacy and current chipsets. The only common issue is a system BIOS that defaults to a higher SATA speed, which can prevent detection until the port is set to 1.5Gb/s mode.
Modest capacity for legacy systems
The 5400 RPM spindle and 8MB cache deliver enough throughput for operating system boot, office applications and media playback on older hardware. Heavy multitasking, large database work or modern gaming will saturate the interface and cache quickly. Buyers who need faster random access or higher sustained transfer should consider a solid-state alternative.
Highlights
- 5400 RPM spindle speed keeps everyday tasks responsive
- 8 MB cache buffers bursts for smoother multitasking
- SATA 1.5 Gb/s interface fits legacy laptop bays
- 5 inch form factor matches standard notebook drive cages
- HGST reliability heritage protects stored data
Specifications
| Brand | Hitachi GST |
|---|---|
| Series | Travelstar |
| Model | HTS545012B9A301 |
| Interface | SATA 1.5Gb/s |
| Cache | 8MB |
| RPM | 5400 RPM |
| Form Factor | 2.5" |
| Shipping weight | 0.09 kg |
| Package size | 25 × 25 × 25 mm |
Questions about this item
How do I verify the drive is operating correctly after installing it in my laptop?
The BIOS should detect the model HTS545012B9A301 at the SATA 1.5Gb/s link speed, and SMART data will show zero reallocated sectors and a healthy spin-up count.
What comes in the box and what must I source separately?
The drive itself is supplied; a 2.5" SATA data cable, mounting screws and any caddy or adapter required by the laptop chassis are not included.
Which version of the Travelstar HTS545012B9A301 should I choose for my upgrade?
The part number 0A59500 corresponds to one specific configuration — 5400 RPM, 8 MB cache, SATA 1.5Gb/s — so there are no alternative versions to select under this MPN.
New to this? Paying with USDT: TRC-20 or ERC-20 — what to check, what it costs to pay, and what is never asked for.
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