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Seagate HDD SATA/300 500GB 32MB |
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February 2011 |
Seagate® Constellation™ ES SATA 3Gb/s 500-GB Hard Drive
Seagate® Constellation® ES fourth-generation drives are among the
highest-capacity drives available and are the only 6Gb/s SAS nearline
hard drives on the market. These drives feature enterprise-class
reliability and power and performance efficiencies, making them ideal
for business-critical, 24x7 multi-drive server and storage environments.
Key Features and Benefits
- Reduces design and support costs by building on the Seagate best-in-class enterprise storage foundation
- Features the maximum capacity available—up to 2TB—in a 3.5-inch enterprise-class hard disk drive
- Features
a traditional 3.5-inch form factor with enhanced rotational vibration
tolerance and high data integrity for enterprise-class reliability in a
cost-effective drive
- Delivers proven reliability, with an MTBF of 1.2 million hours
- Lets
you choose a 3Gb/s Enterprise SATA or 6Gb/s SAS interface which eases
integration and delivers up to 2x the throughput of traditional 3Gb/s
nearline hard drives
- Reduces energy and cooling costs, with the lowest power consumption of any nearline 3.5-inch drive
- Includes Seagate PowerChoice™ technology for even greater on-demand power savings during slow or idle periods
- TCG-compliant,
Self-Encrypting Drive (SED) security option (SAS models only)
eliminates the need to overwrite or physically destroy drives, enables
safe return of drives for warranty or expired lease purposes and allows
organizations to securely repurpose or sell hard disk drives**
- Meets regulatory data security compliance requirements and is FIPS 140-2 Validated™ to protect Sensitive but Unclassified and Protected class data
| Specifications |
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| Model Number |
ST3500514NS |
| Interface |
SATA 3Gb/s |
| Cache |
32MB |
| Capacity |
500GB |
| Areal density (avg) |
347Gb/in2 |
| Guaranteed Sectors |
976,773,168 |
| Physical |
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| Weight (typical) |
585g (1.289 lb) |
| Performance |
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| Spin Speed (RPM) |
7200 RPM |
| Average latency |
4.16ms |
| Random read seek time |
<8.5ms |
| Random write seek time |
<9.5ms |
| I/O data transfer rate |
300MB/s |
| Unrecoverable read errors |
1 in 1015 |
| Reliability |
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| MTBF |
1,200,000 hours |
| Annual Failure Rate |
0.73% |
| Power |
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| Average idle power |
4.6W |
| Maximum start current, DC |
2.8 |
| Ambient Temperature |
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| Operating |
5°–60°C |
| Nonoperating |
-40°–70°C |
| Maximum operating temperature change |
20°C per hour |
| Maximum nonoperating temperature change |
30°C per hour |
| Shock |
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| Operating Shock (max) |
Read 70 / Write 40 Gs for 2ms |
| Nonoperating Shock (max) |
350 Gs for 2ms |
| Acoustic |
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| Acoustics (Idle Volume) |
1.9 bels |
| Acoustics (Seek Volume) |
2.7 bels |
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