 "ST1000DM003 Seagate Barracuda 1TB SATA 6.0 Gbps Hard Drive"
 Model Manufacturer Seagate Manufacturer Part # ST1000DM003 Product Line Barracuda Performance Product Type Internal Hard Drive Form Factor 3.5-inch Capacity 1 TB Cache 64 MB Spindle Speed 7200 RPM Average Seek Time 8.5 ms Drive Interface Type SATA 6.0 Gbps Other Information Features Seagate AcuTrac Technology Seagate OptiCache Technology Seagate SmartAlign Technology
 "ST31000640NS Seagate 1-TB 7.2K 3.5 SATA", "Null" "New ST31000640NS SATA 2 Pack Wholesale Price ST31000640NS-2Pack"
"Description:
2 x 1.0TB Seagate Barracuda ES.2 Hot-Plug Serial ATA (SATA) 3.0GB/s 7200 RPM 3.5-inch form factor (LFF) Hard Drive
Part Number(s)
Seagate Model# ST31000640NS
Alternate Part# ST31000340NS" 
 Specifications: Category Seagate HardDrive Sub-Category 7.2K Generation SATA Part Number ST31000640NS-2Pack Products ID 466121 Hot Swap Tray Not Included Capacity 1TB Form Factor 3.5 inches x 1/3H Interface Serial ATA Data Transfer Rate 320MB/s Average Seek Time 8.5ms Rotational Speed 7200RPM Manufacturer Seagate Pre-Failure Warranty Yes