 "ST31000524NS EQL 1TB 7.2K 3.5 SATA PS4000E", "Null" PS4000E 5 Pack Wholesale ST31000524NS Price ST31000524NS-5Pack"
"Description:5 x Dell EqualLogic 1-TB 7.2K RPM 3G(3Gb/s) 3.5-inch Serial ATA (SATA)Hot-Plug Hard Drive in Dell EqualLogicPS4000 / PS5000 / PS6000 series3.5-inch Hot-Plug Hard Drive Tray (as pictured)Genuine Dell EqualLogic serial number and firmwareGenuine Dell EqualLogic Certified Hard DriveCompatible Storage Arrays:Dell EqualLogic PS4000 PS4000EDell EqualLogic PS5000 PS5000E PS5500EDell EqualLogic PS6000 PS6000EDell EqualLogic PS6010EPart Number(s)
Dell Part# 9JW154-536
Dell Part# 2HR85
Dell Part# 9CA158-056
Seagate Part# ST31000524NS-EQL" 
 Specifications: Category Dell EqualLogic Drive Sub-Category 7.2K Generation SATA Part Number ST31000524NS-5Pack Products ID 486104 Hot Swap Tray Included Capacity 1TB Form Factor 3.5 inches Interface SATA Average Seek Time 8.5ms Rotational Speed 7200RPM Manufacturer Dell Pre-Failure Warranty Yes Cache 32MB
 "ST31000640NS Seagate 1-TB 7.2K 3.5 SATA", "Null" "New ST31000640NS SATA 5 Pack Wholesale Price ST31000640NS-5Pack"
"Description:
5 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-5Pack Products ID 466122 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