
DIAMONDMAX PLUS 40 – INTRODUCTION
1 – 1
SECTION 1
IntroductionIntroduction
IntroductionIntroduction
Introduction
MaxtorCorporationMaxtorCorporation
MaxtorCorporationMaxtorCorporation
MaxtorCorporation
Maxtor Corporation has been providing high-quality computer storage products since 1982. Along the way,
we’ve seen many changes in data storage needs. Not long ago, only a handful of specific users needed more than
a couple hundred megabytes of storage. Today, downloading from the Internet and CD-ROMs, multimedia,
networking and advanced office applications are driving storage needs even higher. Even home PC applications
need capacities measured in gigabytes, not megabytes.
ProductsProducts
ProductsProducts
Products
Maxtor’s products meet demanding storage capacity requirements with room to spare. They feature proven
compatibility and reliability. While DiamondMax®Plus 40 is the latest addition to our legacy of high
performance 7,200 RPM desktop hard drives, our DiamondMax®VL 30 series hard drives deliver industry-
leading capacity, reliability and value for entry-level systems and consumer electronics applications.
SupportSupport
SupportSupport
Support
No matter which capacity, all Maxtor hard drives are supported by our commitment to total customer
satisfaction and our No Quibble Service®guarantee. One call – or a visit to our home page on the Internet
(http://www.maxtor.com) – puts you in touch with either technical support or customer service. We’ll
provide you the information you need quickly, accurately and in the form you prefer – a fax, a downloaded
file or a conversation with a representative.
ManualOrganizationManualOrganization
ManualOrganizationManualOrganization
ManualOrganization
This hard disk drive reference manual is organized in the following method:
❏Section 1 – Introduction
❏Section 2 – Description
❏Section 3 – Specifications
❏Section 4 – Installation
❏Section 5 – AT Interface
❏Section 6 – Host Software Interface
❏Section 7 – Interface Commands
❏Section 8 – Service and Support
❏Appendix – Glossary
AbbreviationsAbbreviations
AbbreviationsAbbreviations
Abbreviations
ABB RV DESC RIPTION ABB RV DESC RIPTION
ATA AT attachment MB megabyte
bpi bits per inch Mbits/sec megabits per second
CHS cylinder - head - sector MB/sec megabytes per second
db de ci b e ls M Hz me gah er tz
d B A d ec ibe ls, A we i ghted ms mi ll is eco nd
DMA direct memory access MSB most significant bit
ECC error correction code mV millivolts
fci fl ux cha nges pe r i nch ns n ano se co nds
G ac cel er a ti o n P IO pr ogr amme d i np ut/ou tp ut
GB gigabyte RPM revolutions per minute
Hz hertz tpi tracks per inch
KB kilobyte UDMA ultra direct memory access
LBA logical block address(ing) µsec microsecond
L SB l ea st si gni fi cant bi t V vo lts
mA milliamperes W watts