Home > Hard Drives >   WESTERN DIGITAL Caviar SE 250GB 7200 RPM 16MB Cache SATA 3.0Gb/s Hard Drive - OEM
	Our Price: $83.00 Availability: Usually Ships in 24 Hours Product Code: HD-WD-250SA2

Description Extended Information   Performance Rotational Speed: 7,200 RPM (nominal) Buffer Size: 8 MB Average Latency: 4.20 ms (nominal) Seek Times (Average) Read Seek Time (Average): 8.9 ms Track-To-Track Seek Time: 2.0 ms (average) Full Stroke Seek: 21.0 ms (average) Transfer Rates Buffer To Host (Serial ATA): 2,400 Mbits/s (Max) Buffer To Disk: 748 Mbits/s (Max) Configuration Formatted Capacity: 250,059 MB Capacity: 250 GB Interface: SATA II Bytes Per Sector: 512 User Sectors Per Drive: 488,397,168 Servo Type: Embedded Dimensions English Height (English) 1.028 Inches (Max) Length (English) 5.787 Inches (Max) Width (English) 4.00 Inches (+/- 0.010 inch) Weight (English) 1.32 Pounds (+/- .10 lb) Metric Height (Metric) 26.1 mm (Max) Length (Metric) 147 mm (Max) Width (Metric) 101.6 mm Weight (Metric) 0.6 kg (+/- .082 kg) Enviromental Shock Operating Shock (Read) 65G, 2 ms Non-operating Shock 350G, 2 ms Acoustics Idle Mode 26 dBA (average) Seek Mode 0 31 dBA (average) Seek Mode 3 27 dBA (average) Temperature (English) Operating (English) 41° F to 131° F Non-operating (English) -40° F to 149° F Temperature (Metric) Operating (Metric) 5° C to 55° C Non-operating (Metric) -40° C to 65° C Humidity Operating 5-95% RH non-condensing Non-operating 5-95% RH non-condensing Altitude (English) Operating (English) -1,000 feet to 10,000 feet Non-operating (English) -1,000 feet to 40,000 feet Altitude (Metric) Operating (Metric) -305M to 3,050M Non-operating (Metric) -305M to 12,200M Vibration Operating - Linear 20-300 Hz, .75G (0 to peak) - Random 10-300 Hz, 0.004 g² / Hz Non-operating - Low Frequency 5-20 Hz, 0.195 inches (double amplitude) - High Frequency 20-500 Hz, 4.0G (0 to peak)

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