SEAGATE ST3400755SS - Manual

SEAGATE ST3400755SS

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Table of Contents:

  • Page 3 – Contents
  • Page 4 – ii
  • Page 5 – List of Figures
  • Page 7 – Scope; This manual describes Seagate Technology
  • Page 9 – Standards, compliance and reference documents; Standards; Electromagnetic compatibility
  • Page 10 – Compliance; Electromagnetic compliance
  • Page 11 – Reference documents
  • Page 13 – General description
  • Page 14 – Standard features; Cheetah NS SAS drives have the following standard features:; Media description
  • Page 15 – standard OEM drive shipped, but extra copies may be ordered.; Sector Size
  • Page 17 – Performance characteristics; Internal drive characteristics; Access time; Not Including controller overhead
  • Page 18 – General performance characteristics; There is no power control switch on the drive.
  • Page 19 – Cache operation; Drive transfers the requested logical blocks to the initiator.; Caching write data
  • Page 20 – Prefetch operation
  • Page 21 – Reliability specifications; Error rates; Recoverable Errors
  • Page 22 – Seek errors; seeks. Unrecoverable seek errors; Interface errors; Reliability and service; Preventive maintenance; No routine scheduled preventive maintenance is required.; Hot plugging the drive
  • Page 23 – 2 milliseconds
  • Page 25 – DST failure definition; Recovered errors will not be reported as diagnostic failures.; Implementation; DST has two testing options:
  • Page 26 – Log page entries; The Self-Test Results Value field is set to Fh; Abort
  • Page 29 – Physical/electrical specifications; AC power requirements; DC power requirements; Notes
  • Page 30 – General DC power requirement notes.; The +5V and +12V supplies should employ separate ground returns.; Conducted noise immunity; The +12V and +5V current profiles are shown below in figure 19.
  • Page 31 – Power dissipation
  • Page 32 – Environmental limits; Temperature; Location of the HDA temperature check point
  • Page 33 – Relative humidity; The values below assume that no condensation on the drive occurs.; Shock and vibration; b. Operating—abnormal
  • Page 34 – Any
  • Page 35 – Vibration; Acoustics
  • Page 36 – 表示该部件(于同类物品程度上)所含的危险和有毒物质低于中国RoHS MCV标准所定义的门槛值。; 表示该部件(于同类物品程度上)所含的危险和有毒物质超出中国RoHS MCV标准所定义的门槛值。; 中国限制危险物品的指令
  • Page 37 – Mechanical specifications; Physical dimensions
  • Page 39 – Defect and error management; Drive internal defects/errors
  • Page 40 – These values are subject to change.; Read and write retry count maximum recovery times
  • Page 43 – Installation; Power is supplied through the SAS connector.; Physical interface; Drive orientation
  • Page 44 – Cooling; Air flow
  • Page 47 – Interface requirements; SAS features; task management functions; Table 4 lists the SAS task management functions supported.; task management responses; Task name; Task management response codes; Function name
  • Page 48 – Dual port support; Subject to buffer availability, the Cheetah drives support:
  • Page 49 – SCSI commands supported; Commands supported by Cheetah NS SAS family drives; Command name
  • Page 50 – Commands supported by Cheetah NS SAS family drives (continued)
  • Page 53 – PP; Mode Sense data; Default values; Bytes
  • Page 55 – CHG 9c 0a 9d 0f ff ff ff ff ff ff ff ff
  • Page 56 – Miscellaneous operating features and conditions; Miscellaneous features; Miscellaneous status; Supported
  • Page 57 – SAS physical interface; Physical interface
  • Page 58 – SAS connector dimensions; C OF DATUM B
  • Page 59 – Physical characteristics; This section defines physical interface connector.; Connector requirements; The SAS device connector is illustrated in Figures 27 and 28.
  • Page 60 – Electrical description; SAS drives use the device connector for:; Pin descriptions
  • Page 61 – SAS transmitters and receivers; Power; Signal characteristics; Ready LED Out; Normal command activity; Ready LED Meaning bit mode page 19h
  • Page 62 – State; VOH; LED o; General interface characteristics; Characteristic
  • Page 63 – Receive eye mask; Jitter tolerance masks; is half the value for total jitter intable 16 and X1; is half the value for total jitter in table 17, for; Receive tolerance eye mask; Absolute; Abs olute
  • Page 64 – Sinusoidal jitter mask; additional sinusoidal jitter; Sinus oidal jitte r fr e que ncy
  • Page 65 – Signal characteristic; idle times of an OOB signal.
  • Page 66 – b The value for X1 applies at a total jitter probability of 10; Maximum allowable jitter; d Total jitter is specified at a probability of 10
  • Page 67 – receivers shall be able to tolerate without exceeding a BER of 10
  • Page 68 – transit time of the time domain reflectometer signal.; Requirement; receiver termination time constant
  • Page 69 – Compliance interconnect test load; TCTF
  • Page 70 – Figure 34 shows the zero-length test load.; Zero-length test load; Figure 35 shows an ISI loss example at 3.0 Gbps.; ISI loss example at 3.0 Gbps; Figure 36 shows an ISI loss example at 1.5 Gbps.; ISI loss example at 1.5 Gbps
  • Page 71 – Receiver characteristics; The receiver operates within a BER of 10; over frequency
  • Page 73 – Seagate Technology support services; Internet; For information regarding Seagate products and services, visit; Seagate Service Centers; Presales Support; Seagate technical support is available to assist you online at
  • Page 74 – Customer Service Operations; Warranty Service; USA/Canada/Latin America support services; Direct dial; and Mexico; Europe, the Middle East and Africa Support Services
  • Page 75 – Index; Numerics
  • Page 78 – See also cooling
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Product Manual

Cheetah

®

NS SAS

100453994

Rev. B

August 2007

ST3400755SS

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Summary

Page 3 - Contents

Cheetah NS SAS Product Manual, Rev. B i Contents 1.0 Scope . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 2.0 Standards, compliance and reference documents . . . . . . . . . . . . . . . . . . . . . . ....

Page 4 - ii

ii Cheetah NS SAS Product Manual, Rev. B 6.4.2 Relative humidity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27 6.4.3 Effective altitude (sea level) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27 6.4.4 Shock and ...

Page 5 - List of Figures

Cheetah NS SAS Product Manual, Rev. B 1 List of Figures Figure 1. Typical ST3400755SS drive +5V and +12V current profiles . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25 Figure 2. ST3400755SS (3 Gbit) DC current and power vs. input/output operations per second . . . . ...

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