Seagate ST373405LW Product Manual - Page 17
Cheetah 73LP Product Manual, Rev. C, Standard features, Media characteristics, Performance, - firmware
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Cheetah 73LP Product Manual, Rev. C 7 3.1 Standard features The Cheetah 73LP family has the following standard features: • Integrated Ultra/Ultra2/Ultra3 SCSI controller • Multimode SCSI drivers and receivers-single-ended (SE) and low voltage differential (LVD) • 16 bit I/O data bus • Asynchronous and synchronous data transfer protocol • Firmware downloadable via SCSI interface • Selectable even byte sector sizes from 512 to 4,096 bytes/sector • Programmable sector reallocation scheme • Flawed sector reallocation at format time • Programmable auto write and read reallocation • Reallocation of defects on command (post format) • Enhanced ECC correction capability up to 240 bits • Sealed head and disc assembly • No preventative maintenance or adjustment required • Dedicated head landing zone • Embedded servo design • Self diagnostics performed when power is applied to the drive • 1:1 Interleave • Zoned bit recording (ZBR) • Vertical, horizontal, or top down mounting • Dynamic spindle brake • 4,096 kbyte data buffer (16,384 kbytes on LCV and LWV models) • Hot plug compatibility (Section 9.6.4.2 lists proper host connector needed) for LC model drives • Drive Self Test (DST) 3.2 Media characteristics The media used on the drive has a diameter of approximately 3.3 inches (84 mm). The aluminum substrate is coated with a thin film magnetic material, overcoated with a proprietary protective layer for improved durability and environmental protection. 3.3 Performance • Supports industry standard Ultra3 SCSI interface • Programmable multi-segmentable cache buffer (see Section 4.5) • 10,000 RPM spindle. Average latency = 2.99 ms • Command queuing of up to 64 commands • Background processing of queue • Supports start and stop commands (spindle stops spinning) 3.4 Reliability • 1,200,000 hour MTBF • LSI circuitry • Balanced low mass rotary voice coil actuator • Incorporates industry-standard Self-Monitoring, Analysis and Reporting Technology (S.M.A.R.T.) • 5-year warranty