Твърд диск 160GB WD Raid Edition 2, за голямо натоварване, SATA2, 7200rpm, 16MB, 5г

WD RE2
SATA Hard Drives

160 GB, 1.2 million hours MTBF, 16 MB Cache, 7200 RPM

Huge capacity loaded with enterprise-class reliability and performance.

Loaded with performance and reliability features, these drives are the perfect solution for servers, video surveillance, and other demanding write-intensive applications.

Performance Specifications

Rotational Speed 7,200 RPM (nominal)
Buffer Size 16 MB
Average Latency 4.20 ms (nominal)
Load/unload Cycles 50,000 minimum

Seek Times

Read Seek Time 8.9 ms
Write Seek Time 8.9 ms (average)
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 160,041 MB
Capacity 160 GB
Interface SATA 3 Gb/s
User Sectors Per Drive 312,581,808

Physical Dimensions

Height 25.4 mm
Length 147 mm
Width 101.6 mm
Weight 0.73 kg

Environmental Specifications

Shock

Operating Shock (Read) 65G, 2 ms
Non-operating Shock 250G, 2 ms

Acoustics

Idle Mode 28 dBA (average)
Seek Mode 0 33 dBA (average)
Seek Mode 3 29 dBA (average)

Temperature

Operating 5° C to 55° C
Non-operating -40° C to 65° 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 10-300 Hz, 0.004 g^(2) / Hz

Non-operating
Low Frequency 5-20 Hz, 0.195 inches (double amplitude)
High Frequency 20-500 Hz, 4.0G (0 to peak)

Electrical Specifications

Current Requirements

12 VDC

Read/Write 450 mA
Idle 430 mA
Standby 20 mA
Sleep 20 mA

5 VDC

Read/Write 800 mA
Idle 730 mA
Standby 270 mA
Sleep 250 mA

Power Dissipation

Read/Write 9.50 Watts
Idle 8.75 Watts
Standby 1.60 Watts
Sleep 1.50 Watts

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

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