This is one of Seagate's second generation Constellation hard drives. It has a 3.31W power output, making it highly energy efficient. In the long run this will help reduce your costs to run your IT infrastructure. The transfer speeds are lightning quick with a SATA 6.0GB/s interface. 1 Terabyte of capacity is more than plenty for the average user and still plenty for an enterprise level. This hard drives runs at 7200RPM, not the fastest, but it won't be noticeably different to the average user.
Mfr Part Number: ST91000640NS
Model Number: ST91000640NS
Type: Hard Drive
Interface: SATA 6.0Gb/s
Average Latency: 4.16ms
RPM: 7200 RPM
Form Factor: 2.5"
Height (maximum): 15mm
Width (maximum): 70.1mm
Length (maximum): 100.45mm
Second generation of the first 2.5-inch, mainstream capacity, 15mm z-height, enterprise-class nearline drive for space-constrained data centers
2.5-inch enterprise-class hard drive
Energy efficient storage at under 3.31 watts (idle)
Highest nearline reliability with an MTBF of 1.4M hours
* Product descriptions and part numbers are subject to change, and may not reflect manufacturer product changes. Please check the manufacturer's website and use the item's manufacturer part number to find the most up to date product description.