IBM Seagate ST31000524NS Constellation ES 1TB 3.5" 7200RPM 32MB Cache SATA 3Gb/s HDD Hard Disk Drive 9JW154-176 44E9193 11S44E9193.
Storage Capacity: 1000 GB
Rotation Speed: 7.2K RPM
Storage Interface: SATA 3.0 Gb/s
Cache: 32 MB
Form Factor: 3.5"
Type: Hard Disk Drive
Features: Low Halogen Design, Drive Self Test (DST), Embedded Servo Design, PowerChoice Technology, Background Media Scan (BMS), Idle Read After Write (IRAW), Dedicated Head Load/Unload Zone, Perpendicular Recording Technology, Programmable Auto Write and Read Reallocation.