Seagate Cheetah ST3450056SS Manuals

Manuals and User Guides for Seagate Cheetah ST3450056SS. We have 1 Seagate Cheetah ST3450056SS manual available for free PDF download: Product Manual

Seagate Cheetah ST3450056SS Product Manual

Seagate Cheetah ST3450056SS Product Manual (82 pages)

Cheetah 15K.6 SAS

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

Table of Contents

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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