Maxtor 6800 manual Product Specifications, Models and Capacities, Drive Configuration

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SECTION 3

Product Specifications

Models and Capacities

MODEL	92720U8	92040U6	91700U5	91360U4	91020U3	90845U3	90650U2

Formatted Capacity (MB LBA Mode)	27,226	20,419	17,020	15,360	10,209	8,455	6,500

Maxtor defines one megabyte as 106 or one million bytes and one gigabyte as 109 or one billion bytes.

Drive Configuration

MODEL	92720U8	92040U6	91700U5		91360U4		91020U3	90845U3	90650U2

Integrated Controller / Interface			ATA-4 / Ultra DMA

Encoding Method			EPR4 RLL 16/17

Interleave				1:1

Servo System					Embedded

Buffer Size / Type				2 MB SDRAM

Data Zones per Surface				16

Data Surfaces / Heads	8	6	5		4		3	3	2

Number of Disks	4	3	3		2		2	2	1

Areal Density				4,970 Mb / in2

Tracks per Surface (Cylinders)				17,549

Track Density					17,305 tpi

Recording Density				222 - 288 kbpi

Flux Density				236 - 306 kfci

Bytes per Sector / Block				512

Sectors per Track				266 - 462

Sectors per Drive	53,165,952	39,874,464	33,228,720		26,582,976		19,937,232	16,514,064	12,695,760

Performance Specifications

MODEL	92720U8	92040U6	91700U5		91360U4		91020U3	90845U3	90650U2

Seek Times (typical)

Track-to-Track					1.0 ms

Average					< 9.0 ms

Maximum					< 20 ms

Average Latency					5.55 ms

Rotational Speed (±0.1%)					5,400 RPM

Controller Overhead					< 0.3 ms

Data Transfer Rate

To/from Interface			up to 66.7 MB/sec
(Ultra DMA - Mode 4)			up to 66.7 MB/sec
(Ultra DMA - Mode 4)

To/from Interface			up to 16.7 MB/sec
(PIO 4/Multi-word DMA - Mode 2)			up to 16.7 MB/sec
(PIO 4/Multi-word DMA - Mode 2)

To/from Media			up to 27.8 MB/sec

Start Time (0 to Drive Ready)				7.3 sec typical

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Contents HA RD Drive Produc T MA Nual DiamondMax U T I O N Before You BeginContents Handling and Installation Product SpecificationsHost Software Interface AT Interface DescriptionGlossary Interface CommandsService and Support Figures Maxtor Corporation IntroductionManual Organization AbbreviationsConventions Signal ConventionsKey Words NumberingProduct Description DiamondMax 6800 Key FeaturesFunctional / Interface Product FeaturesLogical Block Addressing On-the-Fly Hardware Error Correction Code ECCDefect Management Zone DMZ Software ECC CorrectionCache Management Read-Ahead ModeBuffer Segmentation Automatic Write Reallocation AWRMajor HDA Components Jumper Location/Configuration Subsystem ConfigurationCylinder Limitation Dual Drive SupportDrive Configuration Product SpecificationsPerformance Specifications Models and CapacitiesParameter Standard Metric Physical DimensionsPower Mode Definitions Power RequirementsEPA Energy Star Compliance Environmental LimitsShock and Vibration Reliability SpecificationsCanadian Emissions Statement Safety Regulatory ComplianceRadiated Electromagnetic Field Emissions EMC Compliance Hard Drive Handling Precautions Handling and InstallationPre-formatted Drive Important NoticeMulti-pack Shipping Container Unpacking and InspectionRepacking Physical InstallationRecommended Mounting Configuration Tools for Installation Handling PrecautionsSystem Requirements Drive Identification InformationHard Drive Identification General RequirementsInstalling 5.25-inch Mounting Brackets and Rails Systems Using Cable SelectInstalling in a Device Bay Mounting Drive in SystemAttaching System Cables Attaching Interface and Power CablesBios Cmos Parameters System SetupSetting the Bios Cmos Hard Drive Preparation System Hangs During Boot Pin Description Summary Interface ConnectorAT Interface Description Pin Description Table PIN Name Signal Name Signal DescriptionPIO Timing Timing Parameters ModeDMA Timing Ultra DMA Timing Mode MIN MAXSustained Ultra DMA Data In Burst Device Terminating an Ultra DMA Data In Burst Initiating an Ultra DMA Data Out Burst Device Pausing an Ultra DMA Data Out Burst Device Terminating an Ultra DMA Data Out Burst Features Register Error RegisterHost Software Interface Task File RegistersSector Number Register Sector Count RegisterCylinder Number Registers Device/Head RegisterCommand Register Summary Command Name Command Code Parameters Used SDHAlternate Status Register Control Diagnostic RegistersDevice Control Register Digital Input RegisterInterrupt Handling Reset and Interrupt HandlingReset Handling Set Feature Commands Interface CommandsRead Verify Sectors Read CommandsRead Sectors Read Multiple Read DMASet Multiple Mode Write CommandsWrite Sectors Write Verify SectorsWrite DMA Write MultipleSet Features Mode Set Feature CommandsPower Mode Commands Sleep Mode Identify Drive Initialization Commands15-8 = PIO data transfer mode = Write Cache enabled Initialize Drive Parameters Format Track Seek, Format and Diagnostic CommandsExecute Drive Diagnostic Execute S.M.A.R.T A.R.T. Command SetService Policy Service and SupportNo Quibble Service SupportInternet MaxFax ServiceCustomer Service Glossary Access TimeCylinder Zero Gigabyte GB Logical Block Addressing Read Gate Signal THIN-FILM Media