Maxtor 90845D6 Product Specifications, Models and Capacities, Drive Configuration, Section

PRODUCTSPECIFICATIONS

SECTION 3

Product Specifications

Models and Capacities

MODEL	91152D8	91008D7	90845D6	90840D6	90720D5	90648D5	90576D4	90510D4	90432D3	90288D2	90256D2
Formatted Capacity (MB LBA Mode)	11,520	10,080	8,455	8,400	7,200	6,480	5,760	5,122	4,320	2,880	2,560
Maxtor defines one megabyte as 106 or one million bytes and one gigabyte as 109 or one billion bytes.

Drive Configuration

MODEL	91152D8	91008D7	90845D6	90840D6	90720D5		90648D5	90576D4	90510D4	90432D3	90288D2	90256D2
Integrated Controller / Interface					ATA-4 /EIDE
Encoding Method					EPR4 RLL 16/17
Interleave						1:1
Servo System						Embedded
Buffer Size / Type					256 KB SDRAM
Data Zones per Surface						16
Data Surfaces / Heads	8	7	6	6	5		5	4	4	3	2	2
Aerial Density					2,000 Mb / in2
Tracks per Surface (Cylinders)						10,022
Track Density							9,800 tpi
Flux Density						166-218kfci
Recording Density					156-205kbpi
Bytes per Sector / Block						512
Sectors per Track						200-330
Sectors per Drive	22,510,656	19,696,320	16,514,064	16,406,250	14,068,656		12,656,250	11,255,328	10,004,400	8,440,992	5,627,664	5,000,000

Performance Specifications

MODEL

91152D8

91008D7

90864D6

90840D6

90720D5

90640D5

90576D4

90525D4

90432D3

90288D2

90256D2

Seek Times (typical)1

Track-to-track

< 1.0 ms

Average

9.0 ms

Maximum

< 18 ms

Average Latency

5.56 ms

Rotational Speed (±0.1%)

5,400 RPM

Controller Command Overhead

< 0.5 ms

Data Transfer Rate

To/from Interface

up to 33.0 MB/sec

(Ultra DMA - Mode 2)

To/from Interface

up to 16.7 MB/sec

(PIO 4/Multi-word DMA - Mode 2)

To/from Media

up to 15.2 MB/sec

Start Time (0 to Drive Ready)

9.0 sec typical

1 Controller overhead not included

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