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| Home >> Drives by Type >> SATA Hard Drives >> 200GB, 250GB, 320GB, 400GB SATA >> 250GB SATA >> Sold Out Items >> |
Western Digital Caviar SE 3.5in 250GB SATA Internal Hard Drives WD2500JS, 300 MB/s, 7200 RPM, 8MB CacheCool-running, quiet operation, superior performance and industry-leading reliability make the WD Caviar SE drives the perfect hard drives for desktop and enterprise storage. This is an OEM Product.Features: Lightning Fast: With state-of-the-art SATA 300 MB/s transfer rates and 8 MB cache, these drives push the boundaries of performance for their class. Cool-running: Cool drive operating temperatures help increase long-term drive reliability. WD achieves the lowest operating temperature of any hard drive in its class, including slower drives spinning at 5,400 RPM, by lowering power consumption through advanced electronics and firmware. Ultra Quiet: WD minimizes noise to levels virtually below the threshold of human hearing with its WhisperDrive technology, which features a highly efficient power driver design. And to cut seek noise, Soft Seek technology streamlines read/write seeking algorithms. SecureConnect: provides a 500 percent stronger cable-to-drive connection than first-generation SATA hard drives and cables. Also ensures backward compatibility with legacy SATA cables and backplanes. FlexPower: connector technology that accepts power from both industry-standard and new SATA power supplies. Recommended: Western Digital's Serial ATA cable with SecureConnect provides a 500 percent stronger cable-to-drive connection than first-generation SATA hard drives and cables; for use with Western Digital SATA drives only. Specifications: 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): 300 MB/s (Max) Buffer To Disk: 748 Mbits/s (Max) Physical: Formatted Capacity: 250,059 MB. Capacity: 250 GB. Interface: SATA 300 MB/s. Bytes Per Sector: 512. User Sectors Per Drive: 488,397,168. Servo Type: Embedded. Physical Dimensions: Height: 1.028 Inches (Max); Length: 5.787 Inches (Max); Width: 4.00 Inches (+/- 0.010 inch). Environmenta: 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: Operating: 41o F to 131oF. Non-operating: -40oF to 149oF. Temperature (Metric): Operating (Metric): 5oC to 55oC. Non-operating (Metric): -40oC to 65oC. Humidity: Operating: 5-95% RH non-condensing. Non-operating: 5-95% RH non-condensing. Altitude: Operating: -1,000 feet to 10,000 feet. Non-operating: -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). 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. References: | Western Digital Company Website | Limited Warranty: One year from invoice date with Directron.com. 30-Day money back from receiving date with 15% restocking fee for non-defective returns on current market price. No credit or refund after 30 days. Customer is responsible for returning defective products including DOA due to manufacturer unless testing is paid before shipping. (Alice-081705) (qc081705dxy) Notes: (1) Hard drives should be installed by professionals or experienced PC users. (2) This 3.5" hard drive will not fit into most note books. (3) If you intend to install this drive in a 5.25" bay, you'll need a hard drive mounting kit. (4) Most OEM hard drives do not come with installation guide or manual. Please use our online hard drive Installation Guidelines and Troubleshooting Tips. Related Items: | WD Hard Drive | 200GB or Larger SATA HD | SATA HD | Hard Drives | SATA Controller | SATA Cables | SATA MB | SATA Mobile Rack | Memory, USB Drive | MP3 Players | | ||||||
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