Seagate Constellation.2 ST91000640NS Dell Enterprise WF12F 1TB SATA Hard Drive
- RefurbishedCondition 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
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- 1 Year DiscTechWarrantyProduct Warranties Explained
The product has a DiscTech warranty for the time period specified. View our limited warranty
| Capacity: | 1TB |
| Speed: | 7.2K RPM |
| Interface Types: | SATA |
| Form Factor: | 2.5" SFF Server Drive |
| Electrical Interface: | SATA 600 - 6Gbps |
| RAM: | 64MB |
Description
Seagate Constellation.2 ST91000640NS WF12F 1TB / 1000GB 7.2K 6Gbps SFF 2.5in SATA Hard Drive - Refurbished OEM
Seagate Constellation.2 ST91000640NS 1TB / 1000GB 7,200 RPM 6.0Gbps Small Form Factor 2.5inch SATA Hard Drive - Refurbished 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 / 9KW4J / 09KW4J
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
| 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 9KW4J 09KW4J
Weight: 0.5 lb
Warranty: 1 Year DiscTech
Condition
Refurbished
Warranty
1 Year DiscTech Warranty