Seagate Cheetah ST3450856SS Manuals

Manuals and User Guides for Seagate Cheetah ST3450856SS. We have 2 Seagate Cheetah ST3450856SS manuals available for free PDF download: Product Manual

Seagate Cheetah ST3450856SS Product Manual (88 pages)

Brand: Seagate | Category: Storage | Size: 1.34 MB

Table of Contents
3
1 Scope

7
- Figure 1. Cheetah 15K.6 SAS Disk Drive
  7
2 Standards, Compliance and Reference Documents

9
3 General Description

13
- Standard Features
  14
- Media Description
  14
- Performance
  14
- Reliability
  15
- Formatted Capacities
  15
- Programmable Drive Capacity
  15
- Factory-Installed Accessories
  15
- Options (Factory Installed)
  15
4 Performance Characteristics

17
- Internal Drive Characteristics
  17
- Seek Time
  17
- Start/Stop Time
  18
- Prefetch/Multi-Segmented Cache Control
  19
- Cache Operation
  19
  - Caching Write Data
    20
  - Prefetch Operation
    20
5 Reliability Specifications

21
- Error Rates
  21
  - Recoverable Errors
    21
  - Unrecoverable Errors
    21
  - Seek Errors
    22
  - Interface Errors
    22
- Reliability and Service
  22
  - Annualized Failrue Rate (AFR) and Mean Time between Failure (MTBF)
    22
  - Preventive Maintenance
    22
  - Hot Plugging the Drive
    22
  - S.M.a.r.t
    23
  - Thermal Monitor
    24
  - Drive Self Test (DST)
    25
  - Product Warranty
    27
6 Physical/Electrical Specifications

29
7 Defect and Error Management

45
- Drive Internal Defects/Errors
  45
- Drive Error Recovery Procedures
  45
- SAS System Errors
  47
- Background Media Scan
  47
- Media Pre-Scan
  47
- Deferred Auto-Reallocation
  48
- Idle Read after Write
  48
8 Installation

49
- Drive Orientation
  49
- Figure 11. Physical Interface
  49
- Cooling
  50
- Figure 12. Air Flow
  50
- Drive Mounting
  51
- Grounding
  51
9 Interface Requirements

53
- SAS Features
  53
  - Task Management Functions
    53
  - Task Management Responses
    53
- Dual Port Support
  54
- SCSI Commands Supported
  55
  - Inquiry Data
    59
  - Mode Sense Data
    59
- Miscellaneous Operating Features and Conditions
  64
  - SAS Physical Interface
    65
  - Figure 13. Physical Interface
    65
  - Figure 14. SAS Connector Dimensions
    66
  - Physical Characteristics
    67
  - Connector Requirements
    67
  - Figure 15. SAS Connector Dimensions
    67
  - Electrical Description
    68
  - Pin Descriptions
    68
  - SAS Transmitters and Receivers
    69
  - Power
    69
- Signal Characteristics
  69
10 Seagate Technology Support Services

81

Seagate Cheetah ST3450856SS Product Manual (82 pages)

Cheetah 15K.6 SAS

Brand: Seagate | Category: Storage | Size: 1.25 MB

Table of Contents
3
1 Seagate Technology Support Services

5
2 Scope

6
3 Standards, Compliance and Reference Documents

7
4 General Description

10
- Standard Features
  11
- Media Description
  11
- Performance
  11
- Reliability
  12
- Formatted Capacities
  12
- Programmable Drive Capacity
  12
- Factory-Installed Options
  12
5 Performance Characteristics

13
- Internal Drive Characteristics
  13
- Seek Time
  13
- Start/Stop Time
  14
- Prefetch/Multi-Segmented Cache Control
  15
- Cache Operation
  15
  - Caching Write Data
    16
  - Prefetch Operation
    16
6 Reliability Specifications

17
- Error Rates
  17
  - Recoverable Errors
    17
  - Unrecoverable Errors
    17
  - Seek Errors
    18
  - Interface Errors
    18
- Reliability and Service
  18
  - Annualized Failrue Rate (AFR) and Mean Time between Failure (MTBF)
    18
  - Preventive Maintenance
    18
  - Hot Plugging the Drive
    18
  - S.M.a.r.t
    19
  - Thermal Monitor
    20
  - Drive Self Test (DST)
    21
  - Product Warranty
    23
7 Physical/Electrical Specifications

24
- AC Power Requirements
  24
- DC Power Requirements
  24
  - Conducted Noise Immunity
    28
  - Power Sequencing
    28
  - Current Profiles
    28
- Power Dissipation
  31
- Environmental Limits
  37
  - Temperature
    37
  - Relative Humidity
    37
  - Effective Altitude (Sea Level)
    38
  - Shock and Vibration
    38
  - Acoustics
    40
  - Air Cleanliness
    40
  - Corrosive Environment
    41
  - Electromagnetic Susceptibility
    41
- Mechanical Specifications
  42
8 Defect and Error Management

43
- Drive Internal Defects/Errors
  43
- Drive Error Recovery Procedures
  43
- SAS System Errors
  45
- Background Media Scan
  45
- Media Pre-Scan
  45
- Deferred Auto-Reallocation
  46
- Idle Read after Write
  46
9 Installation

47
- Drive Orientation
  47
- Cooling
  47
- Drive Mounting
  49
- Grounding
  49
10 Interface Requirements

50
- SAS Features
  50
  - Task Management Functions
    50
  - Task Management Responses
    50
- Dual Port Support
  51
- SCSI Commands Supported
  52
  - Inquiry Data
    56
  - Mode Sense Data
    57
- Miscellaneous Operating Features and Conditions
  61
  - SAS Physical Interface
    61
  - Physical Characteristics
    64
  - Connector Requirements
    64
  - Electrical Description
    65
  - Pin Descriptions
    65
  - SAS Transmitters and Receivers
    66
  - Power
    66
- Signal Characteristics
  66
  - Ready LED out
    66
  - Differential Signals
    67

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Seagate Cheetah ST3450856SS Manuals

Seagate Cheetah ST3450856SS Product Manual (88 pages)

Table of Contents

1 Scope

2 Standards, Compliance and Reference Documents

3 General Description

4 Performance Characteristics

5 Reliability Specifications

6 Physical/Electrical Specifications

7 Defect and Error Management

8 Installation

9 Interface Requirements

10 Seagate Technology Support Services

Seagate Cheetah ST3450856SS Product Manual (82 pages)

Table of Contents

1 Seagate Technology Support Services

2 Scope

3 Standards, Compliance and Reference Documents

4 General Description

5 Performance Characteristics

6 Reliability Specifications

7 Physical/Electrical Specifications

8 Defect and Error Management

9 Installation

10 Interface Requirements

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