Твърд диск 2000GB Seagate Baracuda XT, за голямо натоварване, SATA III 6Gbit/s, 7200rpm, 64MB

Barracuda® XT Desktop Hard Drives

The new Barracuda® XT hard drive from Seagate delivers the industry‘s first 2-TB, 7200-RPM desktop drive with a massive 64-MB cache and the fastest SATA interface—SATA 6Gb/s.

Specifications

Model Number ST32000641AS
Interface SATA 6Gb/s
Cache 64MB
Capacity 2 TB
Areal density (avg) 347 Gbits/inch2
Guaranteed Sectors 3,907,029,168

PHYSICAL

Height (max) 26.1 mm
Width (max) 101.6 mm
Length (max) 146.99 mm
Weight (typical) 700 grams

PERFORMANCE

Spindle Speed 7200 rpm
Sustained data transfer rate 138 null
Average latency 4.16 msec
Random read seek time 8.5 msec
Random write seek time 9.5 msec
null 600 null

RELIABILITY

MTBF 750,000 hours
Annual Failure Rate 0.34
Unrecoverable read errors 1 in 10^14

POWER

12V start max current 2.8 amps
Average idle current 6.39 watts

ENVIRONMENT

Ambient Temperature
Operating 5 to60 degrees C
Nonoperating -40 to70 degrees C
Maximum operating temperature change 20 degrees C per hour
Maximum nonoperating temperature change 30 degrees C per hour

SHOCK

Operating Shock (max) 63 Gs null 2 msec
Nonoperating Shock (max) 300 Gs null 2 msec

ACOUSTICS

Acoustics (Idle Volume) 2.8 bels
Acoustics (Seek Volume) 3.2 bels

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