Seagate Constellation.2 ST91000640NS 6Gb/s 1TB / 1000GB Hard Disk Drives

Seagate Part #/MPN: ST91000640NS

DiscTech Item #: SGT-ST91000640NS-RF-OE


$42.00
$42.00

Capacity: 1TB

Speed: 7,200RPM

Interface Types: SATA

Form Factor: 2.5inx15mm SFF Server Drive

Sector Size: 512 / 512e

Sustained Throughput: 115

Average Seek Time: 7.5 / 8.5

Electrical Interface: SATA 600 - 6.0Gbps

On-Board Cache: 64MB

Seagate Constellation.2 ST91000640NS 6Gb/s 1000GB / 1TB 7.2K SFF 2.5" SATA Hard Drive - Refurbished

Seagate® Constellation.2™ drives are the most energy efficient enterprise drives on the market. Designed for enterprise robustness, Constellation.2 is available in capacities up to 1TB and offers reliable storage for high capacity servers and storage arrays in a minimal footprint.
Key Features and Benefits

    * Industry’s first 2.5-inch 1TB capacity-optimized drive for dense, space-constrained data centers allows you to store twice as much data in the same footprint.
    * Build highly efficient bulk storage solutions while lowering your power consumption costs
    * Designed for robust 24x7 operation with a 1.4M hour mean-time-between-failure (MTBF) rating
    * Best-in-class rotational vibration tolerance ensures unrivaled performance in high spindle-density applications, and multi-drive firmware maximizes system availability
    * Choose from 6Gb/s SAS with improved data integrity, scalability and fastest data access or SATA 6Gb/s for economical 7200-RPM performance
    * TCG- compliant, Self-Encrypting Drive (SED) security option cuts IT drive retirement expenses while securely protecting data*

Alt. PN: 9RZ168-001, 9RZ168


Compatibility:

This drive is compatible with any server, array or computer or that can accept 14.8mm high Small Form Factor 2.5" SATA drives.

Specifications
Model number ST91000640NS
Model Name Constellation.2
Formatted Capacity 1,000 Gbytes
Rotational Speed 7,200 rpm
Default Buffer (cache) Size 64 Mbytes
Performance
External (I/O) Transfer Rate (max) 6 Gb/s
Average Seek Time, Read7.5 msec typical
Average Seek Time Write 8.5 msec typical
Average Latency 4.16 msec
Physical
Form Factor(width) 2.5-inch
Height 15 mm
Width 70.10 mm
Length 100.45 mm
Weight 0.2 kg
Electrical
Power (Typical)5.43 watts
Power (Idle)2.95 watts
Environmental
Operating Vibration (max) 70 / 40 G's for 2ms
Nonoperating Vibration (max) 400 Gs for 2ms
Operating Temperature (max) 60 deg C
Operating Temperature (min) 5 deg C
Acoustical
Acoustics, Idle (sound power, typ) 2.2 bels

Click here to view the manufacturer's item description/brochure

Alternate MPNs: 9RZ168-001 9RZ168

Weight: 1 lb

Warranty: 1 Year DiscTech

Refurbished

Condition Levels Explained

These products have had NO problems or failures, they merely have some usage. The product has been professionally returned to excellent condition. These items have been fully tested, formatted (if appropriate) &repackaged. Hard drives are fully vetted for surface defects and wear, only healthy disks are approved for resale to our customers. Please see our refurbishing process for more details. Watch a video about our refurbishing process

1 Year DiscTech Warranty

Product Warranties Explained

The product has a DiscTech warranty for the time period specified. View our limited warranty