Western Digital 320GB KS 16MB CACHE 7200RPM SATAII Price in Pakistan

Western Digital 320GB KS 16MB CACHE 7200RPM SATAII

Western Digital 320GB KS 16MB CACHE 7200RPM SATAII Price in Pakistan. Buy Western Digital 320GB KS 16MB CACHE 7200RPM SATAII at most suitable price in Pakistan. Also check Second hand or used Western Digital 320GB KS 16MB CACHE 7200RPM SATAII in Pakistan. Check PaperPk Shop for Computer Accessories prices in Pakistan.

WD Caviar SE16 7200 RPM next-generation SATA hard drives feature up to 500 GB of storage and a 16 MB cache for lightning-fast performance. Yes, these reliable drives are fast, but they still deliver technologically advanced acoustics and cool operation. Designed for high-performance computers, multimedia and gaming systems.

Key Features

* 16 MB cache – Bigger cache means faster performance. A massive 16 MB cache combined with up to 300 MB/s transfer rate make these ultra-fast drives the perfect solution for the fully loaded PC with a fast processor.
* Cool operating temperature – WD hard drives are designed to have the lowest power consumption of any high-capacity, desktop-class hard drive which lowers the operating temperature for enhanced drive reliability.
* Whisper quiet – These highly reliable drives deliver technologically advanced acoustics. With its WhisperDrive� and SoftSeek� technologies, WD has minimized noise to levels virtually imperceptible to the human ear in home and business environments.

Ideal For

* Designed for use in the fastest PCs on the market, including high-performance business computers, multimedia and gaming systems.

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.


* Rotational Speed 7,200 RPM (nominal)
* Buffer Size 16 MB
* Average Latency 4.20 ms (nominal)
* Contact 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) 300 MB/s (Max)
* Buffer To Disk 748 Mbits/s (Max)

Physical Specifications

* Formatted Capacity 320,072 MB
* Capacity 320 GB
* Interface SATA 300 MB/s
* User Sectors Per Drive 625,142,448

Physical Dimensions


* Height 1.028 Inches (Max)
* Length 5.787 Inches (Max)
* Width 4.00 Inches (+/- 0.010 inch)
* Weight 1.32 Pounds


* Height 26.1 mm (Max)
* Length 147 mm (Max)
* Width 101.6 mm
* Weight 0.60 kg

Environmental Specifications


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


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

Temperature (English)

* Operating 41� F to 131� F
* Non-operating -40� F to 149� F

Temperature (Metric)

* Operating 5� C to 55� C
* Non-operating -40� C to 65� C


* 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



* Linear 20-300 Hz, .75G (0 to peak)
* Random 10-300 Hz, 0.004 g� / Hz


* 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

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