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Product Manual
®
Seagate NAS HDD
ST4000VN000
ST3000VN000
ST2000VN000
100724684
Rev. A
April 2013
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Document Revision History Revision Date Description of Change Rev. A 04/26/2013 Initial release. © 2013 Seagate Technology LLC. All rights reserved. Publication number: 100724684, Rev. A April 2013 Seagate, Seagate Technology and the Wave logo are registered trademarks of Seagate Technology LLC in the United States and/or other countries. All other trademarks or registered trademarks are the property of their respective owners. No part of this publication may be reproduced in any form without w
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Contents Seagate Technology Support Services . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 1.0 Introduction. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 1.1 About the SATA interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 2.0 Drive Specifications . . . . . . . . . . . . . . . . . . . . . .
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NAS HDD Product Manual, Rev. A
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Figures Figure 1 Attaching SATA cabling. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24 Figure 2 Mounting dimensions (2TB,3TB and 4TB). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24 NAS HDD Product Manual, Rev. A
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NAS HDD Product Manual, Rev. A
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Seagate Technology Support Services For information regarding online support and services, visit http://www.seagate.com/about/contact-us/technical- support/ Available services include: • Presales & Technical support • Global Support Services telephone numbers & business hours • Authorized Service Centers For information regarding Warranty Support, visit http://www.seagate.com/support/warranty-and-replacements/ For information regarding data recovery services, visit http://www.seagate.com/servic
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8 NAS HDD Product Manual, Rev. A
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1.0 Introduction This manual describes the functional, mechanical and interface specifications for the following ® Seagate NAS HDD model drives: ST4000VN000 ST3000VN000 ST2000VN000 These drives provide the following key features: � Off-the-shelf compatibility � Rated for 1M hours MTBF � 24x7 capability � Performance-tuned for RAID applications � Balance technology to support multiple drives in a system � Quiet acoustic performance � Low-RPM spindle speed � Low activity and idle power � Support
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Introduction www.seagate.com The SATA host adapter and drive share the function of emulating parallel ATA device behavior to provide backward compatibility with existing host systems and software. The Command and Control Block registers, PIO and DMA data transfers, resets, and interrupts are all emulated. The SATA host adapter contains a set of registers that shadow the contents of the traditional device registers, referred to as the Shadow Register Block. All SATA devices behave like Device
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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 drive models: ST4000VN000 ST3000VN000 ST2000VN000 2.1 Specification summary tables The specifications listed in Table 1 are for quick reference. For details on specification measurement or definition, refer to the appropriate section of this manual.
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Drive Specifications www.seagate.com Table 1 Drive specifications summary for 4TB, 3TB and 2TB models (continued) Drive Specification* ST4000VN000 ST3000VN000 ST2000VN000 Ambient temperature (drive case temperture) 0° to 70°C (operating) 0° to 70°C (operating) 0° to 70°C (operating) –40° to 70°C –40° to 70°C –40° to 70°C (non-operating) (non-operating) (non-operating) Temperature gradient 20°C per hour max 20°C per hour max 20°C per hour max (operating) (operating) (operating) 30°C per hour ma
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www.seagate.com Drive Specifications 2.2 Formatted capacity Formatted Guaranteed Model Bytes per sector capacity* sectors ST4000VN000 4000GB 7,814,037,168 ST3000VN000 3000GB 5,860,533,168 4K ST2000VN000 2000GB 3,907,029, 168 *One GB equals one billion bytes and 1TB equals one trillion 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 (sectors) are consec
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Drive Specifications www.seagate.com 2.4 Recording and interface technology Interface SATA Recording method TGMR Recording density 2TB and 4TB 1807kFCI 3TB 1550kFCI Track density (ktracks/inch avg) 2TB 352 3TB and 4TB 340 2 Areal density (Gb/in ) 2TB and 4TB 625 3TB 536 Internal data transfer rate (Mb/s max) 2TB, 3TB and 4TB 1813 Maximum sustained data transfer rate, OD read (MB/s) 2TB 159 3TB and 4TB 180 I/O data-transfer rate (MB/s max) 600 2.5 Physical characteristics Maximum height 26.1
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www.seagate.com Drive Specifications 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 possible single-track seeks in both directions. � Average seek time is a true statistical random average of at least 5000 measurements of seeks between random tracks, less overhead. Typical seek times (ms) Read W
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Drive Specifications www.seagate.com During Standby mode, the drive accepts commands, but the drive is not spinning, and the servo and read/ write electronics are in power-down mode. Table 2 DC power requirements (2TB) Avg (watts 25°C) Avg 5V typ amps Avg 12V typ amps Power dissipation (2-disk values shown) — — 2.0 Spinup 3.0 0.229 0.162 Idle* † 4.30 0.308 0.233 Operating 0.30 0.053 0.004 Standby 0.30 0.053 0.004 Sleep Table 3 DC power requirements (3TB and 4TB) Power dissipation (4-disk values
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www.seagate.com Drive Specifications 2.8.4 Power-management modes The drive provides programmable power management to provide greater energy efficiency. In most systems, you can control power management through the system setup program. The drive features the following power- management modes: Power modes Heads Spindle Buffer Active Tracking Rotating Enabled Idle Tracking Rotating Enabled Standby Parked Stopped Enabled Sleep Parked Stopped Disabled � Active mode The drive is in Active mode dur
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Drive Specifications www.seagate.com 2.9.2 Ambient Temperature Operating 0° to 70°C (32° to 158°F) Non-operating –40° to 70°C (–40° to 158°F) 2.9.3 Temperature gradient Operating 20°C per hour (68°F per hour max), without condensation Non-operating 30°C per hour (86°F per hour max) 2.9.4 Humidity 2.9.4.1 Relative humidity Operating 5% to 90% non-condensing (30% per hour max) Nonoperating 5% to 95% non-condensing (30% per hour max) 2.9.4.2 Wet bulb temperature Operating 37.7°C (99.9°F max) Non-op
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www.seagate.com Drive Specifications 2.9.6.3 Operating vibration The maximum vibration levels that the drive may experience while meeting the performance standards specified in this document are specified below. 2Hz to 22Hz 0.25 Gs (Limited displacement) 22Hz to 350Hz 0.50 Gs 350Hz to 500Hz 0.25 Gs 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. Throughput may v
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Drive Specifications www.seagate.com Table 5 Radio frequency environments Electrostatic discharge Contact, HCP, VCP: ± 4 kV; Air: ± 8 kV B EN61000-4-2: 95 Radiated RF immunity 80MHz to 1,000MHz, 3 V/m, A EN61000-4-3: 96 80% AM with 1kHz sine ENV50204: 95 900MHz, 3 V/m, 50% pulse modulation @ 200Hz Electrical fast transient ± 1 kV on AC mains, ± 0.5 kV on external I/O B EN61000-4-4: 95 Surge immunity ± 1 kV differential, ± 2 kV common, B EN61000-4-5: 95 AC mains Conducted RF immunity 150kHz to 8
