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Seagate Constellation ST91000640SS Serial SCSI / SAS Hard Disk
Item Number: SGT-ST91000640SS-BN-3Y
Manufacturer's Part Number: ST91000640SS |
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Seagate Constellation.2 ST91000640SS 1TB / 1000GB 7.2K 6.0Gbps SFF Serial SCSI / SAS Hard Drive - Brand New
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Capacity: 1000GB
Spindle Speed: 7,200RPM
Interface Type: SAS / Serial Attached SCSI
Disk Size: 2.5"x15mm (S.F.F. Enterprise)
Sustained Throughput (MBps): 115
Average Seek Time (read/write ms): 7.5 / 8.5
Electrical Interface Speed: SAS-2 / Serial Attached SCSI (Generation 2) - 6.0Gbps
On-Board Cache: 64MB |
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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. |
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| 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 manufacturers item description/brochure |
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