Barracuda ES.2 SATA 3.0-Gb/s
750-GB Hard Drive
ST3750330NS
The Barracuda® ES2 drive is perfect for high-capacity, 7200-RPM nearline storage where dollars/GB and watts/GB are primary metrics. It offers energy-saving PowerTrim™ features, internal data integrity protection, superior rotational vibration tolerance and a SATA 3.0-Gb/s interface.
Key Features and Benefits
- Perpendicular recording technology for maximum capacity
- 24x7 operation and 1.2 M hrs. MTBF
- Dynamic power saving using Seagate PowerTrim™ technology
- Broad spectrum rotational vibration tolerance at 12.5 rads/s2
- Error recovery control - quick error resolution to prevent system timeouts
- Workload management to ensure operational reliability
- Quick and robust download with firmware security checks
- Write Same command for efficient RAID initialization
- Idle Read After Write data integrity checking
- 32-MB cache
- Low total cost of ownership
- 5-year limited warranty
Best-Fit Applications
- Storage-hungry business applications
- Network attached storage (NAS)
Maximum-capacity servers- Rich media content storage—audio, video, image
- Reference and compliance data storage
- Enterprise backup and restore—D2D, virtual tape
- Collaboration—email, messaging
- Infrastructure—Web, print, file
Specifications
| Capacity | 750GB* |
| Model Number | ST3750330NS |
| Interface | SATA 3.0Gb/s |
| External Transfer Rate (Gb/s) | 3.0 |
| Performance | |
Transfer Rate Maximum Internal (Mb/s) |
1287 105 |
Cache, Multisegmented (MB) |
32 |
| Average Latency (msec) | 4.16 |
| Spindle Speed (RPM) | 7200 |
Seek Time Average Read/Write (msec) |
8.5/9.5 0.8/1.0 |
| Configuration/Organization | |
| Bytes per Sector | 512 |
| Reliability/Data Integrity | |
| Mean Time Between Failures (MTBF, hours) | 1.2 million |
| Reliability Rating at Full 24x7 Operation (AFR) | 0.73% |
| Nonrecoverable Read Errors per Bits Read | 1 sector per 1015 |
| Error Control/Correction (ECC) | 10 bit |
| Interface Ports | Single |
| Limited Warranty (years) | 5 |
| Power Management | |
| Typical (W) | 11.6 |
| Idle Average (W) | 8.0 |
| Environmental | |
| Temperature, Operating (°C) | 5 to 55 |
| Temperature, Nonoperating (°C) | -40 to 70 |
| Shock, Operating: 2 msec (Gs) | 63 |
| Shock, Nonoperating: 1 msec (Gs) | 300 |
| Acoustics Idle (bels—sound power) | 2.7 |
| Rotational Vibration @ 1500 Hz max (Rad/sec²) | 12.5 |
| Physical | |
| Height (in/mm) | 1.02/26.11 |
| Width (in/mm) | 4/101.6 |
| Depth (in/mm) | 5.78/146.99 |
| Weight (lb/kg) | ≥1.168/≥0.530 |
* One gigabyte, or GB, equals one billion bytes and one terabyte, or TB, equals one trillion bytes when referring to hard drive capacity.