2,782,000 vnđ
(Giá chưa VAT)The Seagate Constellation ES 1 terabyte hard disk drive combines fast data processing with large data storage capacity. At 1 terabyte data storage, the Seagate Constellation still boasts of a 7200 RPM with up to 64 megabytes of buffer cache. The Constellation ES has a maximum sustained transfer rate of 150 MB/s, seek time average read/write of 8.5/9.5 MB/s, and interface access speeds of 6.0, 3.0, and 1.5 GB/s. With a form factor of 3.5 inches, the Seagate Constellation ES fits well into the standard hard drive bays of most desktop computer systems. Among the features of the Constellation ES that are unique to the brand include an improvement on its rotational vibration tolerance, low power consumption and thermal yield, and several security options.
Specifications | |
---|---|
Model Number | ST31000424SS |
Interface | 6-Gb/s SAS |
Cache | 16MB |
Capacity | 1TB |
Guaranteed Sectors | 1,953,525,168 |
PHYSICAL | |
Height | 26.1mm (1.028 in) |
Width | 101.6mm (4.000 in) |
Length | 146.99mm (5.787 in) |
Weight (typical) | 640g (1.411 lb) |
PERFORMANCE | |
Spin Speed | 7200 RPM |
Sustained data transfer rate | 150Mb/s |
Average latency | 4.16ms |
Random read seek time | <8.5ms |
Random write seek time | <9.5ms |
I/O data transfer rate | 600MB/s |
Unrecoverable read errors | 1 in 1015 |
RELIABILITY | |
MTBF | 1,200,000 hours |
Annual Failure Rate | 0.73% |
POWER | |
Average idle power | 6.0W |
Average operating power | 10.8W |
Average seek power | 9.6W |
Maximum start current, DC | 1.89 |
ENVIRONMENT | |
Ambient Temperature | |
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 | |
Operating Shock (max) | Read 70 / Write 40 Gs for 2ms |
Nonoperating Shock (max) | 300 Gs for 2ms |
ACOUSTICS | |
Acoustics (Idle Volume) | 2.2 bels |
Acoustics (Seek Volume) | 2.5 bels |
Features | |
None |
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