SEAGATE ST3320620NS - Manuals

Barracuda ES Serial ATA Product Manual, Rev. D 1 1.0 Introduction This manual describes the functional, mechanical and interface specifications for the following Seagate Barracuda ® ES Serial ATA model drives: These drives provide the following key features:• 7,200 RPM spindle speed.• High instantan...

2 Barracuda ES Serial ATA Product Manual, Rev. D 1.1 About the Serial ATA interface The Serial ATA interface provides several advantages over the traditional (parallel) ATA interface. The primary advantages include:• Easy installation and configuration with true plug-and-play connectivity. It is not...

Barracuda ES Serial ATA Product Manual, Rev. D 3 2.0 Drive specifications Unless otherwise noted, all specifications are measured under ambient conditions, at 25°C, and nominal power. For convenience, the phrases the drive and this drive are used throughout this manual to indicate the following driv...

4 Barracuda ES Serial ATA Product Manual, Rev. D Table 1: Drive specifications summary for 750 Gbyte models Drive specification ST3750640NS ST3750840NS Formatted Gbytes (512 bytes/sector)* 750 Guaranteed sectors 1,465,149,168 Heads 8 8 Discs 4 4 Bytes per sector 512 Default sectors per track 63 Defa...

6 Barracuda ES Serial ATA Product Manual, Rev. D Table 2: Drive specifications summary for 500 Gbyte models Drive specification ST3500630NS ST3500830NS Formatted Gbytes (512 bytes/sector)* 500 Guaranteed sectors 976,773,168 Heads 6 Discs 3 Bytes per sector 512 Default sectors per track 63 Default re...

8 Barracuda ES Serial ATA Product Manual, Rev. D Table 3: Drive specifications summary for 400 Gbyte models Drive specification ST3400620NS ST3400820NS Formatted Gbytes (512 bytes/sector)* 400 Guaranteed sectors 781,422,768 Heads 5 Discs 3 Bytes per sector 512 Default sectors per track 63 Default re...

10 Barracuda ES Serial ATA Product Manual, Rev. D Table 4: Drive specifications summary for 320 Gbyte models Drive specification ST3320620NS ST3320820NS Formatted Gbytes (512 bytes/sector)* 320 Guaranteed sectors 625,142,448 Heads 4 Discs 2 Bytes per sector 512 Default sectors per track 63 Default r...

12 Barracuda ES Serial ATA Product Manual, Rev. D Table 5: Drive specifications summary for 250 Gbyte models Drive specification ST3250620NS ST3250820NS Formatted Gbytes (512 bytes/sector)* 250 Guaranteed sectors 488,397,168 Heads 3 Discs 2 Bytes per sector 512 Default sectors per track 63 Default r...

14 Barracuda ES Serial ATA Product Manual, Rev. D 2.2 Formatted capacity *One Gbyte equals one billion bytes when referring to hard drive capacity. Accessible capacity may vary depending on operating environment and formatting. 2.2.1 LBA mode When addressing these drives in LBA mode, all blocks (sec...

Barracuda ES Serial ATA Product Manual, Rev. D 15 2.4 Recording and interface technology 2.5 Physical characteristics 750GB 500GB 400GB 320GB 250GB Interface Serial ATA (SATA) Recording method Perpendicular Recording density, KBPI (kbits/inch max) 926 813 781 813 Track density, KTPI (ktracks/inch av...

16 Barracuda ES Serial ATA Product Manual, Rev. D 2.6 Seek time Seek measurements are taken with nominal power at 25°C ambient temperature. All times are measured using drive diagnostics. The specifications in the table below are defined as follows:• Track-to-track seek time is an average of all pos...

Barracuda ES Serial ATA Product Manual, Rev. D 17 2.8 Power specifications The drive receives DC power (+5V or +12V) through a native SATA power connector. See Figure 4 on page 28. 2.8.1 Power consumption Power requirements for the drives are listed in the table on page 9. Typical power measurements...

18 Barracuda ES Serial ATA Product Manual, Rev. D 2.8.1.1 Typical current profiles 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 equ...

20 Barracuda ES Serial ATA Product Manual, Rev. D 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 60°C (140°F) within the operating ambie...

Barracuda ES Serial ATA Product Manual, Rev. D 21 2.9.6 Vibration All vibration specifications assume that the drive is mounted securely with the input vibration applied at the drive mounting screws. Vibration may be applied in the X, Y or Z axis. 2.9.6.1 Operating vibration The maximum vibration le...

22 Barracuda ES Serial ATA Product Manual, Rev. D 2.11 Electromagnetic immunity When properly installed in a representative host system, the drive operates without errors or degradation in performance when subjected to the radio frequency (RF) environments defined in the following table: Table 8: Ra...

Barracuda ES Serial ATA Product Manual, Rev. D 23 2.12 Reliability 2.12.1 Annualized Failure Rate (AFR) and Mean Time Between Failures (MTBF) The product shall achieve an Annualized Failure Rate (AFR) of 0.73% (MTBF of 1.2 million hours) when oper-ated in an environment that ensures the HDA case tem...

24 Barracuda ES Serial ATA Product Manual, Rev. D Korean RRL If these drives have the Korea Ministry of Information and Communication (MIC) logo, they comply with para-graph 1 of Article 11 of the Electromagnetic Compatibility control Regulation and meet the Electromagnetic Compatibility (EMC) Frame...

Barracuda ES Serial ATA Product Manual, Rev. D 25 2.14 Environmental protection Seagate designs its products to meet environmental protection requirements worldwide, including regulations restricting certain chemical substances. 2.14.1 European Union Restriction of Hazardous Substances (RoHS) Direct...

Barracuda ES Serial ATA Product Manual, Rev. D 27 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 ...

28 Barracuda ES Serial ATA Product Manual, Rev. D 3.2 Configuring the drive Each drive on the Serial ATA interface connects point-to-point with the Serial ATA host adapter. There is no master/slave relationship because each drive is considered a master in a point-to-point relationship. If two drives...

Barracuda ES Serial ATA Product Manual, Rev. D 29 3.4 Drive mounting You can mount the drive in any orientation using four screws in the side-mounting holes or four screws in the bottom-mounting holes. See Figure 5 for drive mounting dimensions. Follow these important mounting precau-tions when moun...

Barracuda ES Serial ATA Product Manual, Rev. D 31 4.0 Serial ATA (SATA) interface These drives use the industry-standard Serial ATA interface that supports FIS data transfers. It supports ATA programmed input/output (PIO) modes 0–4; multiword DMA modes 0–2, and Ultra DMA modes 0–6. For detailed info...

32 Barracuda ES Serial ATA Product Manual, Rev. D 4.2 Serial ATA device plug connector pin definitions Table 9 summarizes the signals on the Serial ATA interface and power connectors. Notes: 1. All pins are in a single row, with a 1.27 mm (0.050”) pitch. 2. The comments on the mating sequence apply ...

Barracuda ES Serial ATA Product Manual, Rev. D 33 4.3 Supported ATA commands The following table lists Serial ATA standard commands that the drive supports. For a detailed description of the ATA commands, refer to the Serial ATA: High Speed Serialized AT Attachment specification . See “S.M.A.R.T. co...

Barracuda ES Serial ATA Product Manual, Rev. D 35 4.3.1 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 Table 10 onpage...

36 Barracuda ES Serial ATA Product Manual, Rev. D 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 0FF...

Barracuda ES Serial ATA Product Manual, Rev. D 37 Note. Advanced Power Management (APM) is supported. APM is disabled by default but you may enable APM using the SATA set features commands. Use the time settings stated below: Enable Idle 1 Options: Word 0x53 set to 0x7D09 Word 0xE3 set to 0x1388 // ...

Barracuda ES Serial ATA Product Manual, Rev. D 39 4.3.2 Set Features command This command controls the implementation of various features that the drive supports. When the drive receives this command, it sets BSY, checks the contents of the Features register, clears BSY and generates an inter-rupt. ...

Barracuda ES Serial ATA Product Manual, Rev. D 41 5.0 Seagate Technology support services Online services Internet For information regarding Seagate products and services, visit www.seagate.com . Worldwide support is available 24 hours daily by email for your questions. Presales Support: Presales@Se...

42 Barracuda ES Serial ATA Product Manual, Rev. D Customer Service Operations Warranty Service Seagate offers worldwide customer support for Seagate products. Seagate distributors, OEMs and other direct customers should contact their Seagate Customer Service Operations (CSO) representative for warra...

Barracuda ES Serial ATA Product Manual, Rev. D 43 Index A ACA 24 acceleration 21 acoustics 21 Active 19 Active mode 19 actuator arm 17 Agency certification 23 altitude 20 Ambient temperature 20 ambient temperature 16 , 17 Annualized Failure Rate (AFR) 23 areal density 1 , 15 ATA commands 33 Australi...

Seagate Technology LLC 920 Disc Drive, Scotts Valley, California 95066-4544, USA Publication Number: 100424667, Rev. D, Printed in U.S.A.