Product Specifications, Models and Capacities | Maxtor 91024D4

PRODUCTSPECIFICATIONS

SECTION 3

Product Specifications

Models and Capacities

MODEL	92048D8	91792D7	91536D6	91280D5	91024D4	90750D3

Formatted Capacity (MB LBA Mode)	20,480	17,920	15,360	12,800	10,240	7,680

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

Drive Configuration

MODEL	92048D8	91792D7	91536D6		91280D5	91024D4	90750D3

Integrated Controller / Interface			ATA-4 / Ultra DMA

Encoding Method			EPR4 RLL 16/17

Interleave				1:1

Servo System			Embedded

Buffer Size / Type			512 KB SDRAM

Data Zones per Surface				16

Data Surfaces / Heads	8	7	6		5	4	3

Number of Disks	4	4	3		3	2	2

Areal Density			3,800 Mb / in2

Tracks per Surface (Cylinders)			14,850

Track Density			14,522 tpi

Recording Density			204 - 255 kbpi

Flux Density			217 - 271 kfci

Bytes per Sector / Block			512

Sectors per Track			240 - 403

Sectors per Drive	40,000,464	34,999,776	30,000,096		25,000,416	19,999,728	15,000,048

Performance Specifications

MODEL	92048D8	91792D7	91536D6		91280D5	91024D4	90750D3

Seek Times (typical)

Track-to-Track				1 ms

Average			9.0 ms

Maximum			< 20 ms

Average Latency			4.18 ms

Rotational Speed (±0.1%)			7,200 RPM

Controller Overhead			< 0.5 ms

Data Transfer Rate

To/from Interface			up to 33.0 MB/sec
(Ultra DMA - Mode 2)			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)			up to 16.7 MB/sec
(PIO 4/Multi-word DMA - Mode 2)

To/from Media			up to 31.2 MB/sec

Start Time (0 to Drive Ready)			< 8.8 sec typical

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Maxtor 91024D4, 90750D3 Product Specifications, Models and Capacities, Drive Configuration, Performance Specifications

Contents

HA RD Drive Produc T MA Nual DiamondMax Plus Revisions Manual No Before You Begin U T I O N Contents Product Specifications Handling and Installation AT Interface Description Host Software Interface Interface Commands Service and SupportGlossary Figures Manual Organization IntroductionMaxtor Corporation Abbreviations Key Words Signal ConventionsConventions Numbering DiamondMax Plus 5120 Key Features Product Description Product Features Functional / Interface Defect Management Zone DMZ On-the-Fly Hardware Error Correction Code ECCLogical Block Addressing Software ECC Correction Buffer Segmentation Read-Ahead ModeCache Management Automatic Write Reallocation AWR Major HDA Components Cylinder Limitation Subsystem ConfigurationJumper Location/Configuration Dual Drive Support Performance Specifications Product SpecificationsDrive Configuration Models and Capacities Physical Dimensions Parameter Standard Metric EPA Energy Star Compliance Power RequirementsPower Mode Definitions Environmental Limits Reliability Specifications Shock and Vibration Safety Regulatory Compliance Radiated Electromagnetic Field Emissions EMC ComplianceCanadian Emissions Statement Pre-formatted Drive Handling and InstallationHard Drive Handling Precautions Important Notice Unpacking and Inspection Multi-pack Shipping Container Physical Installation Recommended Mounting ConfigurationRepacking Before You Begin General Requirements Mounting Drive in System Attaching Interface Power Cables System Setup Hard Drive Preparation System Hangs During Boot AT Interface Description Interface ConnectorSignal Pin Description Summary PIN Name Signal Name Signal Description Pin Description Table Timing Parameters Mode PIO Timing DMA Timing Ultra DMA Timing Timing Parameters all times in nanoseconds Sustained 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 Host Software Interface Error RegisterFeatures Register Task File Registers Cylinder Number Registers Sector Count RegisterSector Number Register Device/Head Register Command Register Command Name Command Code Parameters Used SDH Summary Device Control Register Control Diagnostic RegistersAlternate Status Register Digital Input Register Reset and Interrupt Handling Reset HandlingInterrupt Handling Interface Commands Set Feature Commands Read Commands Read SectorsRead Verify Sectors Read DMA Read Multiple Write Sectors Write CommandsSet Multiple Mode Write Verify Sectors Write Multiple Write DMA Set Feature Commands Set Features Mode Power Mode Commands Sleep Mode Initialization Commands Identify Drive 15-8 = PIO data transfer mode = Write Cache enabled Initialize Drive Parameters Seek, Format and Diagnostic Commands Execute Drive DiagnosticFormat Track A.R.T. Command Set Execute S.M.A.R.T No Quibble Service Service and SupportService Policy Support MaxFax Service Customer ServiceInternet Glossary Error Correction Code ECC Direct AccessDirect Memory Access Error Free File Allocation Table FAT Hard ErrorHead Disk Assembly HDA Flux Changes PER Inch Logical Block Addressing Phase Locked Loop PLLLogical Address Logical Sector Recoverable Error Random Access Memory RAMRead Gate Signal Sector Pulse Signal Write Gate Signal UN-CORRECTABLE ErrorUnrecoverable Error THIN-FILM Media