Dell 9W5WV Seagate ST91000640SS  SAS Hard Disk Drive

• Seagate Part#/MPN: ST91000640SS
• DiscTech Item #: SGT-ST91000640SS-BN-OE-DEL

Enterprise Grade

• Capacity: 1TB
• Speed: 7.2K RPM
• Interface Types: SAS
• Form Factor: 2.5″ SFF Server Drive
• Sector Size: 512 / 512e
• Sustained Throughput: 115
• Average Seek Time: 7.5 / 8.5
• Electrical Interface: SAS-2 6Gbps
• On-Board Cache: 64MB
• RAM: 64MB

Dell 9W5WV / Seagate Constellation.2 ST91000640SS 1TB / 1000GB 7.2K 6.0Gbps SFF Serial SCSI / SAS Hard Drive

https://www.disctech.com/Seagate-Constellation-ST91000640SS-Serial-SCSI-SAS-Hard-Disk-Drive