User Manuals: Seagate ST251 Internal Hard Drive

Manuals and User Guides for Seagate ST251 Internal Hard Drive. We have 4 Seagate ST251 Internal Hard Drive manuals available for free PDF download: Product Manual, Installation Handbook

Seagate ST251 Product Manual (28 pages)

Brand: Seagate | Category: Storage | Size: 0.62 MB

Table of Contents
3
Specification Summary
9
Drive Capacity
9
Access Time Definition and Timing
10
Step Pulse Period and Seek Method
10
Functional Specifications
11
S Recording Methods
11
Physical Specifications
11
Reliability Specifications
12
- Read Error Rates
  12
  - Bit Jitter
    12
- Media Defects
  12
  - St277R
    13
Environmental Specifications
13
- Ambient Temperature
  13
  - St251
    13
  - St251R/277R
    13
- Temperature Gradient
  13
- Relative Humidity
  14
- Altitude Limits
  14
- S Shock and Vibration Specifications
  14
- Handling Precautions
  21
- Shipping Zone
  21
Auto-Truncation
21
Figure 4. Read/Write Timing
22
Typical Drive Timing
22
Figure 5. Buffered-Seek Timing
23
Figure 6. Auto-Truncation Timing
23
Drive Configuration
25
Drive Configuration Shunt J7
25
Figure 7. Host/Drive Interface Connectors
25
Drive Select
26
- Daisy-Chain/Radial Drive Configurations
  26
Write Fault Latch Options: JP1 and J7
26
DC-Unsafe Option: JP2
27
Precompensation
27
Life-Test
27
ST251 1251 RI277R Product Manual, Rev.a
28

Seagate ST251 Product Manual (16 pages)

Brand: Seagate | Category: Storage | Size: 4.59 MB

Table of Contents
3
Figure 7. Host/Drive Interface Connectors
8
Access Time Definition and Timing
10
Step Pulse Period and Seek Method
10
Figure 5. Buffered-Seek Timing
10
Figure 6. Auto-Truncation Timing
10
Recording Methods
11
Figure 4. Read/Write Timing
11
Physical Specifications
11
Reliability Specifications
12
- Read Error Rates
  12
  - Bit Jitter
    12
- Media Defects
  12
  - St251
    13
  - St277R
    13
Environmental Specifications
13
- Ambient Temperature
  13
  - St251R/277R
    13
- Temperature Gradient
  13
- Figure 3. Drive Mounting Dimensions
  13
- Figure 2. Typical Power-On Sequence
  16

Seagate ST251 Installation Handbook (9 pages)

Brand: Seagate | Category: Computer Hardware | Size: 0.22 MB

Seagate ST251 Installation Handbook (9 pages)

Brand: Seagate | Category: Storage | Size: 1.3 MB

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User Manuals: Seagate ST251 Internal Hard Drive

Seagate ST251 Product Manual (28 pages)

Table of Contents

Seagate ST251 Product Manual (16 pages)

Table of Contents

Seagate ST251 Installation Handbook (9 pages)

Table of Contents

Seagate ST251 Installation Handbook (9 pages)

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