Seagate Part #/MPN: ST91000640NS
DiscTech Item #: SGT-ST91000640NS-NP-OE-DEL
- New PullCondition Levels Explained
The product has been mounted in a brand new system (e.g. server), then removed from the system, before entering service. These products may have some hours of usage due to system build time / burn-in / testing etc. New Pulls are guaranteed to have at least 95% (often 99%) of their service life remaining , they may show signs of being physically mounted and dismounted. All handling is performed by trained technicians, taking full ESD precautions.
- Warranty:1 Year DiscTechProduct Warranties Explained
The product has a DiscTech warranty for the time period specified. View our limited warranty
- Low Stock:Call for ETAStock Levels
This item is currently (nearly) out of stock. It may be possible to arrange fast shipment. If you need it urgently call us. Otherwise, it usually ships within 1 week.
Enterprise Grade
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 WF12F 6Gb/s 1000GB / 1TB 7.2K SFF 2.5" SATA Hard Drive - New Pull OEM
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*
DPN: WF12F / 0WF12F
Alt. PN: 9RZ168-136, 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, 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 |
Click here to view the manufacturer's item description/brochure
ROHS Compliant
Alternate MPNs: WF12F 0WF12F 9RZ168-136 9RZ168
Weight: 1 lb
Warranty: 1 Year DiscTech
New Pull
The product has been mounted in a brand new system (e.g. server), then removed from the system, before entering service. These products may have some hours of usage due to system build time / burn-in / testing etc. New Pulls are guaranteed to have at least 95% (often 99%) of their service life remaining , they may show signs of being physically mounted and dismounted. All handling is performed by trained technicians, taking full ESD precautions.
1 Year DiscTech Warranty
The product has a DiscTech warranty for the time period specified. View our limited warranty