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*
| 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, Read | 7.5 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 |
Title
SEAGATE CONSTELLATION.2 HDD 9RZ168-003 1TB HDD ST91000640NS SATA 2.5 6Gb/s 7200
Condition
Manufacturer refurbished
Content
Hard Disk Drive 9RZ168-003
Manufacturer
SEAGATE
Model
ST91000640NS
MPN
9RZ168-003
SKU
HDSE209
Warranty
02-Jul-2020
UPC
715663215394
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