The Hitachi Deskstar T7K500 500GB 3.5" Hard Drive Sata ll HDT725050VLA360. The Sumvision e-Sata ll Apex Plus Fan Cooling Black Aluminum Design External Caddy/Enclosure. Hitachi Deskstar T7K500 500GB SATA-ll The Deskstar T7K500 builds on Hitachi’s award winning tradition with new 160GB per platter areal density technology. Consumer personal computers and mid-range servers demand high capacity and high performance storage to meet consumers digital media needs and growth ATA server application requirements. The Deskstar T7K500 meets these performance requirements and delivers the high capacity for today’s applications. Highlights: - SATA 3.0Gb/s and PATA 133 interfaces available with capacities from 250GB up to 500GB. - Native Command Queuing for maximum data speeds. - Thermal Monitoring and Fly Height Control for high reliability. - SMART Command Transport optimized response times. The Hitachi Deskstar T7K500 extends on the companies reliability and performance leadership. Hitachi’s standardized features in consumer and mid-range server solutions to enable faster transfer rates, scalable performance and quicker boot up times. Hitachi is dedicated to providing a breadth of hard disk drive products to satisfy all of today’s demanding computing needs. Hitachi hard drives are backed by an array of technical support and services which may include customer and integration service. Specification Feature Product Features Disk drive Internal Y Hard disk rotational speed 7200 RPM Hard disk drive capacity 500 GB Hard disk number of heads 6 Hard disk interface Serial ATA II Drive device, buffer size 16 MB Hard disk average seek time 8.5 ms Start/Stop cycles 50000 Data transmission Drive device, transfer rate 300 MB/s System requirements Compatibility PCs Weight & dimensions Dimensions W x D x H 101.6 x 147 x 26.1 mm Weight 640 g Height 26.1 mm Width 101.6 mm Depth 147 mm Sound emission Acoustic Pressure Emissions 30 dB Environmental conditions Operating shock 55 G Operating temperature range (T-T) 0 - 60 °C Operating Humidity Range 8-90 % Storage temperature range (T-T) -40-65 °C Storage humidity 5-95 % Non-operating shock 300 G Energy management USB powered N External power adapter N Start-up current 2.0 & 1.3 A Power requirements +5 VDC (+/- 5%), +12 VDC (+10%/-8%) Sumvision Apex Plus 3.5 e-Sata Hard Drive Enclosure . Product Information Sumvision Apex PLUS 3.5" e-SATA II Hard Drive Enclosure - Black This external hard drive enclosure allows you to use one of your computer's existing USB ports to add an additional 3.5 inch SATA (Serial-ATA) hard drive to your computer without having to open up your PC. Easy to assemble sliding design means less screws are required, while the aluminium design and built-in cooling fan helps to keep the installed hard drive cool to prevents overheating. The new eSATA interface provides data transfer speeds up to 3GB/sec. As more and more people are working with large files such as DTP/graphical files and uncompressed video and audio. The need for a hard drive with high speed data transfer is more important then ever. IMPORTANT: These external enclosures are for SATA hard drives only and are not suitable for IDE (PATA) drives. Specifications: * Connection Type: SATA to eSATA, USB2.0 * Hard drive support: SATA (1.5GB/s & 3GB/s supported) * Interface: eSATA (3GBit/sec), USB2.0 (480Mbit/Sec) Minumum System Requirements: * Pentium 255Mhz processor * 64MB RAM * CD driver (Windows 98 only) * USB 2.0/1.1 or eSATA host interface Supported Operating Systems: * Windows 98SE, 2000, ME, XP, Vista Package Contents: * Hard Drive Enclosure * USB cable * Support stand * Power adapter * Power cable * Sata Lead * Driver CD (required for Windows 98 users)