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WESTERN DIGITAL 320GB 7200RPM 8MB SATA II CAVIAR 3.5 EIDE

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WESTERN DIGITAL 320GB 7200RPM 8MB SATA II CAVIAR 3.5 EIDE (WD3200AAJS)

WESTERN DIGITAL 320GB 7200RPM 8MB SATA II CAVIAR 3.5 EIDE

Varenr.:
WD3200AAJS
EAN:
0718037718507
Ekspertomtaler: 2 omtaler
  • Grensesnitt Serial ATA II
  • Kapasitet 320GB
  • Rotasjonshastighet 7200RPM
361,-
451,25 inkl. mva
Beskrivelse

WD Caviar® SE

SATA Hard Drives
320 GB, 3 Gb/s, 8 MB Cache, 7200 RPM

Cool, quiet and fast. WD Caviar SE drives offer superior performance and reliability, making them ideal for business and family desktops

Cool, quiet operation, superior performance and industry-leading reliability make these SATA drives ideal for desktop, business, and consumer electronics storage.

Key Features

  • Fast - 8 MB cache - Keeps more of your data in high-speed memory for unsurpassed performance in its class. Fast 7200 RPM spindle speed and next-generation SATA 3 Gb/s interface. For even higher performance, consider WD Caviar SE16 SATA 3 Gb/s hard drives.
  • Cool - Cool operation results in the highest reliability, even in intensely hot environments such as digital video recorders. That's why these, the coolest on the market, are the drives of choice for the world's leading consumer electronics and PC manufacturers.
  • Quiet - The technology that Tom's Hardware Guide called "very fast and nearly silent" is used throughout this family of drives. Our WhisperDrive? technology minimizes noise to levels near the threshold of human hearing. To cut seek noise, SoftSeek? technology streamlines read/write seeking algorithms, resulting in more efficient operation

Ideal For
High-performance family and business computing. These drives easily handle photo editing and data-intensive multimedia applications. For even higher performance, consider WD Caviar SE16 SATA hard drives.

How this WD hard drive protects your data

  • Data Lifeguard? is an exclusive set of data protection features, including shock protection, an environmental protection system and real-time embedded error detection and repair. WD's Data Lifeguard technology automatically finds, isolates, and repairs problems that may develop over the life of a hard drive.
  • Data Lifeguard Tools? are software utilities designed for WD hard drives that work with the embedded Data Lifeguard features to make hard drive installation,diagnostics and repair both simple and worry-free. (Download Data Lifeguard Tools)
  • ShockGuard? instantaneously protects the hard drive against damage from bumps and vibrations while it is running. This technology enables WD Caviar drives to achieve industry-leading shock specifications.

Performance Specifications
Rotational Speed 7,200 RPM (nominal)
Buffer Size 8 MB
Average Latency 4.20 ms (nominal)
Start/Stop Cycles 50,000 minimum
Seek Times
Read Seek Time 8.9 ms
Write Seek Time 10.9 ms (average)
Track-To-Track Seek Time 2.0 ms (average)
Full Stroke Seek 21.0 ms (average)
Transfer Rates
Buffer To Host (Serial ATA) 3 Gb/s (Max)
Buffer To Disk 972 Mbits/s (Max)
Physical Specifications
Formatted Capacity 320,072 MB
Capacity 320 GB
Interface SATA 3 Gb/s
User Sectors Per Drive 625,142,448
Physical Dimensions
English
Height 1.028 Inches (Max)
Length 5.787 Inches (Max)
Width 4.00 Inches (+/- 0.010 inch)
Weight 1.33 Pounds
Metric
Height 25.4 mm (Max)
Length 147 mm (Max)
Width 101.6 mm
Weight 0.60 kg
Environmental Specifications
Shock
Operating Shock (Read) 65G, 2 ms
Non-operating Shock 350G, 2 ms
Acoustics
Idle Mode 28 dBA (average)
Seek Mode 0 26 dBA (average)
Seek Mode 3 26 dBA (average)
Temperature (English)
Operating 32?? F to 140?? F
Non-operating -40?? F to 149?? F
Temperature (Metric)
Operating -0?? C to 60?? C
Non-operating -40?? C to 65?? C
Humidity
Operating 5-95% RH non-condensing
Non-operating 5-95% RH non-condensing
Temperature (English)
Operating 32?? F to 140?? F
Non-operating -40?? F to 149?? F
Temperature (Metric)
Operating -0?? C to 60?? C
Non-operating -40?? C to 65?? C
Humidity
Operating 5-95% RH non-condensing
Non-operating 5-95% RH non-condensing
Altitude (English)
Operating -1,000 feet to 10,000 feet
Non-operating -1,000 feet to 40,000 feet
Altitude (Metric)
Operating -305M to 3,050M
Non-operating -305M to 12,200M
Vibration
Operating
Linear 20-300 Hz, 0.75 G (0 to peak)
Random 7-500 Hz (0.00221 g2 / Hz)
Non-operating
Low Frequency 10-300 Hz, 0.195 inches (double amplitude)
High Frequency 300-500 Hz, 5.0G (0 to peak)
Electrical Specifications
Current Requirements
12 VDC
Read/Write 395 mA
Idle 380 mA
Standby 6 mA
Sleep 6 mA
5 VDC
Read/Write 660 mA
Idle 532 mA
Standby 180 mA
Sleep 180 mA
Power Dissipation
Read/Write 7.80 Watts
Idle 7.20 Watts
Standby 0.97 Watts
Sleep 0.97 Watts

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