Seagate Constellation ST31000424SS Serial SCSI / SAS Hard Drive
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| Capacity: | 1TB |
| Speed: | 7.2K RPM |
| Interface Types: | SAS |
| Form Factor: | 3.5" LFF Hard Drive |
| Electrical Interface: | SAS-2 6Gbps |
| RAM: | 16MB |
Description
Seagate Constellation ES ST31000424SS 1TB / Dell Enterprise Class U738K 3.5in LFF 7.2K 6.0Gbps Serial SCSI / SAS Hard Drive - Refurbished
Overview
Constellation ES drives offer the world’s highest capacity at 2TB while providing enterprise robustness for Tier 2/nearline environments. They are differentiated from 3.5-inch desktop drives by offering enterprise-class reliability and superior data integrity with a UER of 1E10-15. Enterprise-class rotational vibration tolerance provides robust protection from chassis and fan vibrations (RV 12.5 rad/sec 20 to 1500Hz). The drives are offered with either a 3-Gb/s SATA interface or a 6-Gb/s SAS 2.0 interface for superior data protection at industry-leading speeds, along with optional power saving modes with PowerChoice™.
Features and Benefits
- Fourth-generation, enterprise, nearline drive designed for 24×7 operation
- Up to 2TB capacity for data-hungry enterprise business applications
- Best-in-class enhanced rotational vibration tolerance ensures unrivalled performance in high-density applications for continuous data access
- Enhanced efficiencies with PowerChoice™ host-selectable power options for unprecedented savings (up to 35 percent) during slow or idle periods
- Proven reliability with multi-drive firmware maximized for enterprise system availability
- Robust performance with dual processor technology and ramp load technology
- Provides business sustainability with Seagate Unified Storage architecture
- 6Gb/s SAS performance with error detection and correction (IOEDC/IOECC) capabilities for the ultimate in data integrity
Best Fit Applications
- High-capacity data center storage
- Storage area networks (SAN), network attached storage (NAS) and direct attached storage (DAS)
- Enterprise backup and restore–D2D, virtual tape
- Centralized surveillance
- Cloud storage
Dell P/N 9JX244 U738K 0U738K
SGT PN: 9JX244
Compatibility
This drive is compatible with any of our SAS drive trays and any of our SAS controllers.
Specifications
Drive specification | ST31000424SS |
Formatted Gbytes (512 bytes/sector) | 1000 |
Bytes per sector | 512 |
Spindle speed (RPM) | 7,200 |
I/O data transfer rate (MBps) | 600 |
Cache buffer | 16 |
Interface Type | 6.0Gbps SAS |
Seek time (read / write) ms | 8.5 / 9.5 |
Track-to-track seek (read / write) ms | 0.8 / 1.0 |
Dimensions (HxLxW) mm | 26.1 / 146.99 / 101.6 |
Weight | 0.640 kg |
Operating Shock (Read) | 70G, 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 |
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ROHS Compliant
Alternate MPNs: 9JX244 U738K 0U738K
Weight: 1.8 lb
Warranty: 1 Year DiscTech
Condition
Refurbished
Warranty
1 Year DiscTech Warranty