LaCie d2 400GB Hard Drive Serial ATA 300743 The LaCie d2 hard drive with Serial ATA signals the evolution of the Parallel ATA interface into a standard that competes with the performance and reliability of SCSI and Fibre Channel. Serial ATA provides greater data availability and service, improved data integrity and highly efficient cables and connectors. This product comes with 2in1 SATA and Power PCI Card • State-of-the-art 1.5Gbit/s true SATA interface • Storage, backup and booting capabilities on both Mac and PC • Unique dual-channel LaCie 2-in-1 SATA+POWER PCI Card Manufacturer LaCie Manufacturer Part # 300743 Device Type Hard Drive Form Factor External Data Storage Formatted Capacity 400 GB Data Transfer Rate Maximum 1.5 Gbits/s Seek Time Average 11 ms Rotational Speed 7200 rpm Interface Serial ATA Buffer 8 MB Dimensions (W x H x D) Unit 6.33" x 1.734" x 6.82" Weight Unit 3.31 lbs. System Requirements PC Microsoft Windows 98 Second Edition / Windows ME, Microsoft Windows 2000 / XP Mac Apple MacOS 9.x, Apple MacOS X 10.x Included LaCie d2 400GB Hard Drive,LaCie storage utilities CD-ROM, Silverkeeper backup software, 2in1 SATA and Power PCI Card, SATA Cable (1 meter), Drive stand for upright desktop use, external power supply NOTE: Please give me your Name and Phone Number and the best time to call in your email. I will call you to answer any questions you might have. I WILL NOT respond to inquires without this information. Thank You.