 "ST31000340AS Seagate Barracuda 1TB SATA 3.0 Gbps Hard Drive"
 Model Manufacturer Seagate Manufacturer Part # ST31000340AS Product Line Barracuda Product Series 7200.11 Performance Product Type Internal Hard Drive Form Factor 3.5-inch Capacity 1 TB Cache 32 MB Spindle Speed 7200 RPM Average Seek Time 8.5 ms Drive Interface Type SATA 3.0 Gbps Other Information Features Clean Sweep Seagate SoftSonic Adaptive Fly Height Enhanced G-Force Protection Native Command Queuing (NCQ) Perpendicular Magnetic Recording (PMR)
 "ST31000640NS Seagate 1-TB 7.2K 3.5 SATA HDD " "Null"
 "Description:1.0TB Seagate Barracuda ES.2 Hot-Plug Serial ATA (SATA) 3.0GB/s 7200 RPM 3.5-inch form factor (LFF) Hard DrivePart Number(s)Seagate Model# ST31000640NSAlternate Part# ST31000340NS"
 Specifications: Category Seagate HardDrive Sub-Category 7.2K Generation SATA Part Number ST31000640NS Products ID 458408 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