Seagate ST9500620NS Lenovo System X Series 2.5" 500GB 7200 RPM 64MB Cache SATA3 6GB/s Hot-Swap HDD Hard Disk Drive with Swap Tray 81Y3857 11S81Y3857.
Storage Capacity: 500GB
Rotation Speed: 7.2K RPM
Storage Interface: SATA 6.0Gb/s
Cache: 64 MB
Form Factor: 2.5"
Type: Hard Disk Drive