- HGST Part#/MPN: 0A25432
- DiscTech Item #: HIT-0A25432-RF-OE
- Capacity: 40GB
- Speed: 5.4K RPM
- Interface Types: IDE ATA 2.5in IDC44M for laptop
- Form Factor: 2.5″ x 9mm Fits Most laptops
- Sector Size: 512 / 512e
- Electrical Interface: EIDE Ultra ATA100 100MBps
- On-Board Cache: 8MB
- RAM: 8MB
Hitachi 5K100 0A25432 / HTS541040G9AT00 40GB 5.4K 2.5″ IDE Laptop Hard Drive
https://www.disctech.com/Hitachi-0A25432-40GB-5-4K-2-5-IDE-Laptop-Hard-Drive