Ổ Cứng HDD Seagate 1TB Constellation™ ES SAS 6Gb/s 7.2K 16MB 3.5inch Mã sản phẩm: ST31000424SS

    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 X

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