Твърд диск 500GB WD Raid Edition 3, SATA2, 7200rpm, 16MB, 5г

WD RE3
3.5-inch Enterprise SATA Hard Drives
500 GB, 1.2 million hours MTBF, 16 MB Cache, 7200 RPM

Generation 3: Best-in-class performance, unparalleled reliability.

High performance enterprise SATA drives designed specifically for business-critical applications.

Performance Specifications

Rotational Speed 7,200 RPM (nominal)
Buffer Size 16 MB
Average Latency 4.20 ms (nominal)

Seek Times

Read Seek Time 8.9 ms
Track-To-Track Seek Time 0.6 ms (average)
Full Stroke Seek 21.0 ms (average)

Transfer Rates

Buffer To Host (Serial ATA) 3 Gb/s (Max)

Physical Specifications

Formatted Capacity 500,107 MB
Capacity 500 GB
Interface SATA 3 Gb/s
User Sectors Per Drive 976,773,168

Physical Dimensions

Height 25.4 mm
Length 147 mm
Width 101.6 mm
Weight 0.63 kg

Environmental Specifications

Shock
Operating Shock (Read) 65G, 2 ms
Non-operating Shock 300G, 2 ms

Acoustics
Idle Mode 25 dBA (average)
Seek Mode 0 26 dBA (average)
Seek Mode 3 29 dBA (average)

Temperature
Operating -0° C to 60° C
Non-operating -40° C to 70° C

Humidity
Operating 5-95% RH non-condensing
Non-operating 5-95% RH non-condensing

Altitude
Operating -305M to 3,050M
Non-operating -305M to 12,200M

Vibration

Operating
Linear 20-300 Hz, .75G (0 to peak)
Random 0.004 g^(2)/Hz (10 to 300 Hz)

Non-operating
Low Frequency 0.05 g^(2)/Hz (10 to 300 Hz)
High Frequency 20-500 Hz, 4.0G (0 to peak)

Electrical Specifications

Current Requirements

12 VDC
Read/Write 410 mA
Idle 390 mA
Standby 6 mA
Sleep 6 mA

5 VDC
Read/Write 675 mA
Idle 600 mA
Standby 180 mA
Sleep 180 mA

Power Dissipation
Read/Write 8.3 Watts
Idle 7.7 Watts
Standby 1.00 Watts
Sleep 1.00 Watts

JAR Computers може да предложи ремонт/смяна/монтаж в наш сервиз или при партньор.

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