HGST
HGST HTS541010G9SA00 100GB 5400 RPM 8MB SATA 1.5Gb/s 2.5" laptop hard drive
A 100 GB, 5,400 RPM laptop drive with 8 MB cache and SATA 1.5 Gb/s interface, built for low power use and 600,000 load/unload cycles
- PackagingBare Drive
- InterfaceSATA 1.5Gb/s
- Capacity100GB
- Cache8MB
- Average Seek Time12ms
- Average Latency5.5ms
- Low power draw extends battery life
- 5400 RPM spindle balances speed and efficiency
- 8 MB cache speeds up frequent data access
- 600000 load/unload cycles increase drive longevity
- 12 ms average seek and 5.5 ms latency deliver responsive performance
Capacity and interface
The HGST Travelstar 5K100 is a 100GB 2.5-inch laptop hard drive with a SATA 1.5Gb/s interface. It spins at 5400 RPM and includes an 8MB cache. The bare drive is supplied new and is intended as a direct replacement for compatible notebooks.
Who this suits and who should look elsewhere
This drive fits older laptops that require a SATA 1.5Gb/s mechanical drive with a 2.5-inch form factor. Its low power consumption and 600,000 load/unload cycles support mobile use. Buyers who want more storage capacity, a faster spindle speed or a modern SATA revision should look elsewhere.
Deciding specification
The SATA 1.5Gb/s interface is the specification that determines whether this drive will work in a given system. Compatibility depends on the notebook accepting a 1.5Gb/s SATA connection and a 2.5-inch drive bay.
Highlights
- Low power draw extends battery life
- 5400 RPM spindle balances speed and efficiency
- 8 MB cache speeds up frequent data access
- 600000 load/unload cycles increase drive longevity
- 12 ms average seek and 5.5 ms latency deliver responsive performance
Specifications
| Brand | Hitachi GST |
|---|---|
| Series | Travelstar 5K100 |
| Model | HTS541010G9SA00 (0A26930) |
| Packaging | Bare Drive |
| Interface | SATA 1.5Gb/s |
| Capacity | 100GB |
| Cache | 8MB |
| Average Seek Time | 12ms |
| Average Latency | 5.5ms |
| RPM | 5400 RPM |
| Features | Best in class for low power consumption Industry-leading non-op and operating shock Industry-leading robustness in both non-op and operating shock Unprecedented load/unload durability at 600,000 cycles RoHS compliant |
| Form Factor | 2.5" |
| Shipping weight | 0.45 kg |
| Package size | 152 × 102 × 51 mm |
Questions about this item
Is the 100GB capacity the only option in the Travelstar 5K100 series?
The HTS541010G9SA00 model is the 100GB version of the Travelstar 5K100 series. Other capacities exist in the same series but are sold under different model numbers.
What does the 5400 RPM speed mean for everyday laptop use?
The 5400 RPM spindle speed combined with 12ms average seek time and 5.5ms latency delivers quiet, low-power operation suited to general office tasks and media playback.
Will the SATA 1.5Gb/s interface limit performance in a modern laptop?
The drive uses the first-generation SATA 1.5Gb/s interface, which caps the maximum burst transfer rate at 1.5Gb/s regardless of the host controller version.
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.
Also in this aisle
People compared these
Same shelf, same checkout — eight coins and a 30-minute rate lock.



