Toshiba Tecra A2-S239 Maintenance Manual - Page 27
-inch Hard Disk Drive, Hardware Overview, Table 1-3, 5-inch HDD Specifications 1/5, Specifications
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1.4 2.5-inch Hard Disk Drive 1 Hardware Overview Table 1-3 2.5-inch HDD Specifications (1/5) Item Specifications TOSHIBA HDD2187B HDD2190B HDD2193 HDD2189B HDD2194 HDD2188B HDD2191 Storage size (formatted) 20GB 40GB 60GB 80GB Rotation speed (RPM) 4,200 5,400 4,200 5,400 4,200 5,400 Data transfer rate (MB/s) 164.6 257.1 175.0 341.7 154.3 298.0 175.0 341.7 258.0 394.0 175.0 341.7 233.0 446 .0 Interface transfer rate 100 (MB/s) Storage density (Kbpi) 543 735 728 735 728 Track density (Ktpi) 72 88.1 78.9 88.8 88.1 88.8 Average random seek time 12 (read) (ms) Average random seek time (write) (ms) 12 Motor startup time (ms) 4 Table 1-3 2.5-inch HDD Specifications (2/5) Item Storage size (formatted) Rotation speed (RPM) Data transfer rate (MB/s) Interface transfer rate (MB/s) Storage density (Kbpi) Track density (Ktpi) Average random seek time (read) (ms) Average random seek time (write) (ms) Motor startup time(ms) Specifications FUJITSU G8BC0001C410 G8BC0001C610 40GB 60GB 4,200 443.2 (max) 100 752 651 92 79.8 12 14 4.0 Satellite A50/TECRA A 2 Maintenance Manual (960-478 ) 1-13