MKxx29GSG Series 120GB/160GB/250GB (5,400rpm/SATA)

Toshiba's concentration on the 1.8-inch HDD platform and leadership in advanced recording technologies have enabled the company to continually push areal densities to 378.8 Gb/in2 in the new series and deliver storage capacities that were previously available only from larger form factor HDDs.
This third-generation 5,400 RPM SATA 1.8 HDD family (MKxx29GSG) also features the fast data transfer rate of the SATA 3.0 Gb/s interface.
Combining a quarter terabyte of storage with the data transfer capabilities essential to the PC environment marks a critical step in driving 1.8-inch HDD adoption into more PC configurations.
Specifications
| Model | MK1229GSG / MK1629GSG / MK2529GSG |
|---|---|
| Formatted capacity | 120GB / 160GB / 250GB |
| Number of platters | 1 / 2 / 2 |
| Number of heads | 2 / 4 / 4 |
| Sector Size | 512Bytes |
| Average Latency Time | 5.55msec |
| Interface | SATA (SATA Specification Rev. 2.6) |
| Interface transfer rate to Host | 3.0GB/sec |
| Buffer | 8MB |
| Rotational speed | 5,400rpm |
| Average seek time | 15msec |
| Power Supply | +3.3V(+/-5%) |
| Spin-up (Max.) | 2.5W |
| Read/Write (Typ.) | 1.2W |
| Stand-by (Typ.) | 0.18W |
| Sleep (Typ.) | 0.13W |
| External dimensions (WxDxH; mm) | 54 x 78.5 x 8 |
| Weight (max.) | 60g / 62g / 62g |
| Temperature - Operating | 5 to 55˚ C |
| Acoustics - Idle | 16 dBA / 18 dBA / 18 dBA |
| Acoustics - Seek | 22 dBA / 23 dBA / 23 dBA |






