EasyManua.ls Logo

Seagate ST3250820ACE - User Manual

Seagate ST3250820ACE
52 pages
Print Icon
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Loading...
DB35.3 Series PATA
ST3750840ACE
ST3500830ACE
ST3400820ACE
ST3320820ACE
ST3300820ACE
ST3250820ACE
Question and Answer IconNeed help?

Do you have a question about the Seagate ST3250820ACE and is the answer not in the manual?

Summary

1.0 Introduction

2.0 Drive specifications

2.1 Specification summary table

Provides a quick reference for drive specifications across different models, detailing key parameters.

2.2 Formatted capacity

Details the formatted capacity, guaranteed sectors, and bytes per sector for each drive model.

2.2.1 LBA mode

Explains addressing in LBA mode and the consecutive numbering of blocks (sectors).

2.3 Default logical geometry

Lists the default cylinders, read/write heads, and sectors per track for the drives.

2.4 Recording and interface technology

Describes the recording method, densities, spindle speed, and transfer rates utilized by the drives.

2.5 Physical characteristics

Details the physical dimensions, weight, and cache size of the drives.

2.6 Seek time

Defines and lists typical seek times (track-to-track and average) and average latency.

2.7 Start;stop times

Specifies the times for power-on to ready, standby to ready, and ready to spindle stop.

2.8 Power specifications

Covers power requirements, consumption, and various operational modes for the drives.

2.8.1 Power consumption

Details power consumption across various modes like Spinup, Idle, Operating, Standby, and Sleep.

2.8.2 Conducted noise

Specifies acceptable levels of input noise ripple for 12V and 5V power supplies.

2.8.3 Voltage tolerance

Lists the voltage tolerance requirements for the drives, including noise.

2.8.4 Power-management modes

Explains the different power management modes (Active, Idle, Standby, Sleep) and timers.

2.9 Environmental specifications

Outlines environmental operating conditions for the drives, including temperature and humidity.

2.9.1 Ambient temperature

Specifies operating and non-operating ambient temperature ranges for the drives.

2.9.2 Temperature gradient

Defines the maximum allowable temperature change per hour for the drives.

2.9.3 Humidity

Details relative humidity and wet bulb temperature limits for drive operation.

2.9.4 Altitude

Specifies altitude limits for operating and non-operating conditions.

2.9.5 Shock

Defines shock resistance specifications for operating and non-operating conditions.

2.9.6 Vibration

Outlines vibration resistance specifications for operating and non-operating conditions.

2.10 Acoustics

Describes how acoustic sound power levels are measured and lists values for Idle and Seek modes.

2.11 Electromagnetic immunity

Details the drive's performance under various radio frequency environments and tests.

2.12 Reliability

Covers reliability metrics like error rates, failure rate, contact start-stop cycles, and warranty.

2.13 Agency certification

Lists safety and electromagnetic compliance certifications for the drives.

2.13.2 Electromagnetic compatibility

Explains compliance with EU directives and regional certifications (Korean RRL, Australian C-Tick).

2.13.3 FCC verification

Discusses FCC compliance for subassemblies and potential radio/television interference.

2.14 Environmental protection

Details Seagate's commitment to environmental protection and regulations.

2.14.1 European Union Restriction of Hazardous Substances (RoHS)

Explains compliance with the EU RoHS Directive regarding chemical substances.

2.15 Corrosive environment

Describes resistance to corrosive environments and factors affecting reliability.

3.0 Configuring and mounting the drive

3.1 Handling and static discharge precautions

Outlines essential precautions for handling the drive to prevent electrostatic discharge (ESD) damage.

3.2 Breather filter hole precautions

Explains the purpose of the breather filter hole and precautions against covering or sealing it.

3.3 Jumper settings

Details jumper configurations for master/slave settings and cable select options.

3.3.1 Master;slave configuration

Describes how to set up master, slave, and non-ATA compatible slave configurations.

3.3.2 Cable-select option

Explains how to enable the cable-select feature for master/slave determination.

3.3.3 Ultra ATA;100 cable

Specifies the requirement for an 80-conductor cable for Ultra DMA modes.

3.4 Drive mounting

Provides instructions and precautions for mounting the drive, including screw types and torque.

4.0 ATA interface

4.1 ATA interface signals and connector pins

Summarizes ATA interface signals and connector pin assignments.

4.1.1 Supported ATA commands

Lists the standard ATA commands supported by the drives.

4.1.2 Identify Device command

Explains the Identify Device command and the information it transfers about the drive.

4.1.3 Set Features command

Describes how the Set Features command controls drive features like cache and transfer modes.

4.1.4 S.M.A.R.T. commands

Details S.M.A.R.T. commands for drive failure prediction and monitoring.

5.0 Seagate Technology support services

Online services

Lists Seagate's websites for product information, support, and downloads.

mySeagate

Describes the mySeagate portal for OEMs and distributors for account management.

spp.seagate.com

Explains the spp.seagate.com portal for resellers with product and program information.

Seagate Service Centers

Details how to contact Presales and Technical Support staff for assistance.

Presales Support

Information on contacting Presales Support for product selection and availability.

Technical Support

Details on how to get technical assistance via call centers.

Customer Service Operations

Information on warranty service and contacting CSO representatives.

Data Recovery Services

Information on Seagate's data recovery services and contact details.

European support services

Contact numbers for presales, technical, and warranty support in Europe.

Seagate Service Centers

Toll-free numbers for presales and technical support by country in Europe.

Asia;Pacific support services

Contact numbers for presales, technical, and warranty support in the Asia/Pacific region.

Seagate ST3250820ACE Specifications

General IconGeneral
BrandSeagate
ModelST3250820ACE
CategoryStorage
LanguageEnglish

Related product manuals