IBM Deskstar DALA Product Summary free download

File name Deskstar DALA Product Summary.pdf

IBM OEM STORAGE PRODUCTS Deskstar DALA-3540 IBM introduced a disk drive for the desktop personal computer marketplace. Available at the 540MB capacity point with AT interface, the drive provided excellent performance and improved reliability. Applications Desktop personal computers Features Benefits * 528, or 541MB formatted capacity * Generic popular storage capacity (512 byte/sector), chosen by jumper. * PIO data transfer - mode 3 * Fast interface data rate. (max 11.1Mb/s). * 48.7 Mb/s (OD) media data rate. * Excellent performance on long records * 32.2 Mb/s (ID) media data rate. * Average seek time 12ms (Read). * Fast access to data. * 4500 RPM. * 96 KB three segment sector buffer. * Fast data retrieval in multi-tasking applications * Read ahead caching with LFU (Least frequently used) segment update. * Industry standard mounting. * Ease of installation. * The drive can be mounted with any of its six surfaces facing down. * Advanced ECC on the fly. * Improved data throughput. * CHS and LBA addressing modes. * Flexibility to support most appropriate addressing. * Power saving modes. * Reduced power consumption. * Ideal for energy-efficient systems. * Robust design for EMC/RFI. * Easy integration across multiple platforms. * MR (Magneto Resistive) heads * High area density, low component count. * No-ID(TM) sector format. * More data stored per track, increased sustained data transfer rate. * MTBF 350,000 hours. * Assured reliability. Connectors PIN 1 Back Side of Drive Logic Card JP7 Option Block JP1 There is a choice of 2 power connections to this drive. One DC power connector is designed to mate with AMP part 1-480424-0 (using AMP pins P/N 350078-4). The other (3 pin) DC power connector is designed to mate with MOLEX 5480-03 (using MOLEX pins 5479). Equivalent connectors may be used. Pin assignments are shown below, as viewed from the end of the drive. 1 2 3 Pin# 1 2 3 4 +5V +12V GND +5V GND GND +12V AT Signal Connector The drive uses single-ended drivers and receivers. The connector is designed to mate with 3M part 3417-7000 or equivalent. Note: It is intended that the hard disk drive should only be in electrical contact with the chassis of t