Seagate ST91000640NS Constellation.2 1TB 7200Rpm SATA-6.0Gbps 2.5-Inch Hard Drive

$139.00 Regular price
Sale price$139.00
SeagateSKU: 1084712
Model Number: ST91000640NS
Condition: Refurbished
In stock:  Yes
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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
  • Brand: Seagate
  • Model Number: ST91000640NS
  • Type: Hard Drive

 Technical Description

  • Brand: Seagate
  • Series: Constellation.2
  • Interface: SATA 6.0Gb/s
  • Capacity: 1TB
  • Cache: 64MB
  • 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, images, and part numbers are subject to change and may not accurately reflect manufacturer product alterations. For the latest and most precise information, kindly refer to the manufacturer's website and use the item's manufacturer part number.

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