LXT-AT IDE SPECIFICATIONS Performance Specifications LXT-213A LXT-340A LXT-535A ---------------------------------------- Capacity Unformatted Per drive (MBytes) 248 402 613 Per surface (MBytes) 35.4 57.4 57.4 Capacity Formatted * Per drive (Bytes) 212,703,232 340,558,848 535,163,904 Per surface (Bytes) 30,386,176 48,651,264 48,651,264 Average Latency (msec) 8.3 8.3 8.3 Seek Time (msec) Single track Read 3.0 3.0 2.5 Single track write 3.0 3.0 3.0 Average seek 15 15 12 Average seek to read - - 12 Average seek to write - - 13 Full stroke 30 30 30 Overhead (msec) 300 300 300 Transfer Rate Buffer to host (Mbyte/sec) 6 8 8 Sustained (Mbyte/sec) 4 5 5 Buffer size (K) 32 64 64 DC Power Requirements +12V DC +5V DC ------- ------ REGULATION +/- 5% +/- 5% CURRENT (Typical) 0.6A 0.55A CURRENT (Maximum) ** 2.5A (Inst.) 0.75A POWER (Typical) 7.2W 2.75W RIPPLE (Maximum, P-P) 120mV 50mV ** At Spinup * Actual capacity available depends on user-defined parameters selected in the format operation. The formatted capacity above was calculated using a 512 byte sector. Revision A Sandoval/Anderson 10/07/93