Page 4 - © 2006, Seagate Technology LLC All rights reserved
© 2006, Seagate Technology LLC All rights reserved Publication number: 100427568, Rev. C August 2006 Seagate and Seagate Technology are registered trademarks of Seagate Technology LLC. SeaTools, SeaFONE, SeaBOARD, SeaTDD, and the Wave logo are either registered trade-marks or trademarks of Seagate T...
Page 5 - iii; Contents
DB35.3 Series PATA Product Manual, Rev. C iii Contents 1.0 Introduction. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 2.0 Drive specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...
Page 6 - iv
Page 7 - List of Figures
DB35.3 Series PATA Product Manual, Rev. C v List of Figures Figure 1. Typical 5V startup and operation current profile . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 Figure 2. Typical 12V startup and operation current profile . . . . . . . . . . . . . . . . . . . . . . . . ...
Page 9 - Introduction; These drives provide the following key features:
DB35.3 Series PATA Product Manual, Rev. C 1 1.0 Introduction This manual describes the functional, mechanical and interface specifications for the following Seagate ® DB35.3 Series PATA model drives: These drives provide the following key features: • 7,200-RPM spindle speed. • High instantaneous (bu...
Page 11 - Drive specifications; the drive; Specification summary table
DB35.3 Series PATA Product Manual, Rev. C 3 2.0 Drive specifications Unless otherwise noted, all specifications are measured under ambient conditions, at 25°C, and nominalpower. For convenience, the phrases the drive and this drive are used throughout this manual to indicate the following drive mode...
Page 12 - Drive specifications summary for 750, 500, and 400 Gbyte models
4 DB35.3 Series PATA Product Manual, Rev. C Table 1: Drive specifications summary for 750, 500, and 400 Gbyte models Drive specification ST3750840ACE ST3500830ACE ST3400820ACE Formatted Gbytes (512 bytes/sector)* 750 500 400 Guaranteed sectors 1,465,149,168 976,773,168 781,422,768 Bytes per sector 5...
Page 14 - Drive specifications summary
6 DB35.3 Series PATA Product Manual, Rev. C Table 2: Drive specifications summary for 320, 300, and 250 Gbyte models Drive specification ST3320820ACE ST3300820ACE ST3250820ACE Formatted Gbytes (512 bytes/sector)* 320 300 250 Guaranteed sectors 625,142,448 586,072,368 488,397,168 Bytes per sector 512...
Page 16 - Formatted capacity; LBA mode; where; Default logical geometry; Model
8 DB35.3 Series PATA Product Manual, Rev. C 2.2 Formatted capacity *One Gbyte equals one billion bytes when referring to hard drive capacity. Accessible capacity may vary depending on operating environ-ment and formatting. 2.2.1 LBA mode When addressing these drives in LBA mode, all blocks (sectors)...
Page 18 - Read; Average
10 DB35.3 Series PATA Product Manual, Rev. C 2.6 Seek time Seek measurements are taken with nominal power at 25°C ambient temperature. All times are measured usingdrive diagnostics. The specifications in the table below are defined as follows: • Track-to-track seek time is an average of all possible...
Page 19 - Spinup
DB35.3 Series PATA Product Manual, Rev. C 11 Idle mode power is measured with the drive up to speed, with servo electronics active and with the heads ina random track location. • Standby mode During Standby mode, the drive accepts commands, but the drive is not spinning, and the servo and read/write...
Page 20 - Typical current profile; Figure 1; Conducted noise; injected noise at up to 10 MHz.
12 DB35.3 Series PATA Product Manual, Rev. C 2.8.1.1 Typical current profile Figure 1 Typical 5V startup and operation current profile Figure 2 Typical 12V startup and operation current profile 2.8.2 Conducted noise Input noise ripple is measured at the host system power supply across an equivalent ...
Page 22 - Environmental specifications; ommended measurement locations are shown in Figure 6 on page 25.
14 DB35.3 Series PATA Product Manual, Rev. C 2.9 Environmental specifications 2.9.1 Ambient temperature Ambient temperature is defined as the temperature of the environment immediately surrounding the drive.Actual drive case temperature should not exceed 75°C (167°F) within the operating ambient con...
Page 24 - Acoustics; Fluid Dynamic Bearing (FDB) motor acoustics; CE seek profile
16 DB35.3 Series PATA Product Manual, Rev. C 2.10 Acoustics Drive acoustics are measured as overall A-weighted acoustic sound power levels (no pure tones). All mea-surements are consistent with ISO document 7779. Sound power measurements are taken under essentiallyfree-field conditions over a reflec...
Page 25 - Electromagnetic immunity; Radio frequency environments; Reliability; Safety certification; Test
DB35.3 Series PATA Product Manual, Rev. C 17 2.11 Electromagnetic immunity When properly installed in a representative host system, the drive operates without errors or degradation inperformance when subjected to the radio frequency (RF) environments defined in the following table: Table 5: Radio fr...
Page 26 - • Trade name or applicant: Seagate Technology; FCC verification; • Reorient the receiving antenna.
18 DB35.3 Series PATA Product Manual, Rev. C 2.13.2 Electromagnetic compatibility Hard drives that display the CE mark comply with the European Union (EU) requirements specified in the Elec-tromagnetic Compatibility Directive (89/336/EEC). Testing is performed to the levels specified by the products...
Page 27 - Environmental protection; European Union Restriction of Hazardous Substances (RoHS); Corrosive environment
DB35.3 Series PATA Product Manual, Rev. C 19 • Move the device to one side or the other of the radio or TV. • Move the device farther away from the radio or TV. • Plug the computer into a different outlet so that the receiver and computer are on different branch outlets. If necessary, you should con...
Page 29 - Configuring and mounting the drive; Handling and static discharge precautions; • Handle the drive by its edges or frame
DB35.3 Series PATA Product Manual, Rev. C 21 3.0 Configuring and mounting the drive This section contains the specifications and instructions for configuring and mounting the drive. 3.1 Handling and static discharge precautions After unpacking, and before installation, the drive may be exposed to po...
Page 30 - Breather filter hole precautions; Figure 3
22 DB35.3 Series PATA Product Manual, Rev. C 3.2 Breather filter hole precautions This section contains information regarding the precautions which should be taken regarding the breather filterhole in Seagate hard disc drives. Proper precautions should be taken to ensure full functionality and preve...
Page 31 - Jumper settings; Master/slave configuration; jumper set on pins 7 and 8.
DB35.3 Series PATA Product Manual, Rev. C 23 3.3 Jumper settings 3.3.1 Master/slave configuration The options jumper block shown in Figure 4 is used to configure the drive for operation. It is the 8-pin dualheader between the interface connector and the power connector. Use the following settings to...
Page 32 - Drive mounting; • Do not use a drive interface cable that is more than 18 inches long.
24 DB35.3 Series PATA Product Manual, Rev. C 3.3.3 Ultra ATA/100 cable An 80-conductor 40-pin cable is required to run Ultra DMA mode 3, mode 4, and mode 5. This cable useseven-numbered conductors connected to the ground pins to improve signal integrity. Figure 5 Ultra ATA cable connectors Note. The...
Page 35 - ATA interface; subsequently referred to as the; ATA interface signals and connector pins; Figure 7
DB35.3 Series PATA Product Manual, Rev. C 27 4.0 ATA interface These drives use the industry-standard ATA task file interface that supports 16-bit data transfers. It supportsATA programmed input/output (PIO) modes 0–4; multiword DMA modes 0–2, and Ultra DMA modes 0–5. Thedrive also supports the use ...
Page 36 - Command name
28 DB35.3 Series PATA Product Manual, Rev. C 4.1.1 Supported ATA commands The following table lists ATA-standard commands that the drive supports. For a detailed description of the ATAcommands, refer to the Draft ATA-7 Standard. See “S.M.A.R.T. commands” on page 34 for details and sub- commands used...
Page 38 - Identify Device command; The Identify Device command (command code EC; xxxx
30 DB35.3 Series PATA Product Manual, Rev. C 4.1.2 Identify Device command The Identify Device command (command code EC H ) transfers information about the drive to the host following power up. The data is organized as a single 512-byte block of data, whose contents are shown in the Table 6on page 2...
Page 39 - Word
DB35.3 Series PATA Product Manual, Rev. C 31 60–61 Total number of user-addressable LBA sectors available (see Section 2.2 for related information) *Note: The maximum value allowed in this field is: 0FFFFFFFh (268,435,455 sectors, 137 Gbytes). Drives with capacities over 137 Gbytes will have 0FFFFFF...
Page 41 - Set Features command
DB35.3 Series PATA Product Manual, Rev. C 33 4.1.3 Set Features command This command controls the implementation of various features that the drive supports. When the drive receivesthis command, it sets BSY, checks the contents of the Features register, clears BSY and generates an inter-rupt. If the...
Page 42 - Draft
34 DB35.3 Series PATA Product Manual, Rev. C 4.1.4 S.M.A.R.T. commands S.M.A.R.T. provides near-term failure prediction for disc drives. When S.M.A.R.T. is enabled, the drive moni-tors predetermined drive attributes that are susceptible to degradation over time. If self-monitoring determinesthat a f...
Page 43 - Seagate Technology support services; Online services; Internet; hours daily by e-mail for your questions.; mySeagate; Seagate Service Centers; Presales Support; SeaTDD; is a; Customer Service Operations; Warranty Service
DB35.3 Series PATA Product Manual, Rev. C 35 5.0 Seagate Technology support services Online services Internet www.seagate.com for information about Seagate products and services. Worldwide support is available 24 hours daily by e-mail for your questions. Presales Support: www.seagate.com/support/ema...
Page 44 - Americas; Latin America; Hours of operation are 8:00
36 DB35.3 Series PATA Product Manual, Rev. C Data Recovery Services Seagate offers data recovery services for all formats and all brands of storage media. Our Data Recovery Ser-vices labs are currently located in North America. To speak with a case management representative, call1-800-475-0143. Addi...
Page 45 - Toll-free support numbers; Call center; Africa/Middle East support services
DB35.3 Series PATA Product Manual, Rev. C 37 European support services For presales and technical support in Europe, dial the Seagate Service Center toll-free number for your spe-cific location. If your location is not listed here, dial our presales and technical support call center at +1-405-324-47...
Page 47 - Index
DB35.3 Series PATA Product Manual, Rev. C 39 Index A acoustics 16 Active mode 13 agency certification (regulatory) 17 altitude 14 ambient conditions 3 ambient temperature 10 , 14 areal density 1 , 9 ATA interface 27 ATA-standard commands 28 Australian C-Tick 18 autodetection 1 average seek time 10 B...
Page 52 - Seagate Technology LLC
Seagate Technology LLC 920 Disc Drive, Scotts Valley, California 95066-4544, USA Publication Number: 100427568, Rev. C, Printed in U.S.A.