Seagate Constellation ST91000640SS Serial SCSI / SAS Hard Disk Drive

Seagate Part #/MPN: ST91000640SS

DiscTech Item #: SGT-ST91000640SS-FR-OE


$129.00
  • Special Order - Ships in 5-10 business days
    Special Order - Ships in 5-10 business days

    This item has a lead time for fulfilment (as listed), this is approximate. Your credit card will be authorized in full on the day of ordering; it will not be charged until the day of shipment.

$129.00

Enterprise Grade

Capacity: 1TB

Speed: 7,200RPM

Interface Types: SAS Serial Attached SCSI

Form Factor: 2.5inx15mm SFF Server Drive

Sector Size: 512 / 512e

Sustained Throughput: 115

Average Seek Time: 7.5 / 8.5

Electrical Interface: SAS-2 Serial Attached SCSI v2 - 6.0Gbps

On-Board Cache: 64MB

Seagate Constellation.2 ST91000640SS 1TB / 1000GB 7.2K 6.0Gbps SFF Serial SCSI / SAS Hard Drive - Factory Refurbished

Overview

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*


Compatibility:

This drive is compatible with any of our SAS drive trays and any of our SAS controllers.

Drive specification

ST91000640SS

Formatted Gbytes (512 bytes/sector)

1000

Bytes per sector

512

Spindle speed (RPM)

7,200

I/O data transfer rate (MBps)

600

Cache buffer

64 MB

Interface Type

6.0Gbps SAS

Seek time (read / write) ms

7.5 / 8.5

Sustainted Data Transfer Rate

115MB/s 

Dimensions (HxLxW) mm

15 / 100.45 / 70.1

Weight

0.200 kg

Operating Shock (Read)

25G, 2ms

Non-operating Shock

400G, 2ms

Temperature - Operating

5C -60C

Temperature - Non-operating

-40C - 70C

Current Requirements 12VDC (Read/Write, Idle)

10.8w / 8.0w


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

ROHS Compliant

Weight: 0.5 lb

Warranty: 1 Year DiscTech

Factory Refurbished

Condition Levels Explained

The product has been built, rebuilt or repaired at the original manufacturer's factory (Note we NEVER sell 3rd party repaired items, as we do not find them to be reliable enough). Often these products are extremely close to new in condition, except that they contain at least one recycled or repaired component. Failure rates are often lower on these devices since they have been far more thoroughly tested than new items.

Product Warranties Explained

The product has a manufacturer warranty for the time period specified.

1 Year DiscTech Warranty

Product Warranties Explained

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