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Re EX800M
Western Digital Re EX800M Manuals
Manuals and User Guides for Western Digital Re EX800M. We have
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Western Digital Re EX800M manual available for free PDF download: Technical Reference Manual
Western Digital Re EX800M Technical Reference Manual (60 pages)
Brand:
Western Digital
| Category:
Storage
| Size: 0 MB
Table of Contents
Table of Contents
5
1 Description and Features
9
General Description
9
Product Features
9
2 Specifications
12
Performance Specifications
12
Table 2-1 Physical Specifications
12
Table 2-2 Performance Specifications
12
Cacheflow
13
Write Cache
13
Read Cache
13
Mechanical Specifications
14
Figure 2-1 Mounting Dimensions
14
Drive Mounting
15
Physical Dimensions
15
Electrical Specifications
16
5-Disk Platform
16
3-Disk Platform
17
Power Savings Modes
17
Input Voltage Requirements
18
Ripple
19
Power Connectors and Cables
19
Device Plug Connector Pin Definitions
20
Figure 2-2 Standard Factory Connectors
20
Table 2-3 Device Pin Connector Pin Definitions
20
Environmental Specifications
21
Shock and Vibration
21
Table 2-4 Shock and Vibration
21
Temperature and Humidity
22
Temperature Measurement
22
Figure 2-3 Drive Base Casting Thermocouple Location
22
Table 2-5 Maximum and Reliability Operating Temperature Limits (Drive Baseplate)
22
Cooling
23
Atmospheric Pressure
23
Acoustics
23
Rohs (Restriction of Hazardous Substances)
23
Figure 2-4 Forced Airflow Direction
23
Agency Approvals
24
Full Model Number Specification
24
Table 2-6 Full Model Number Description
24
3 Product
25
Roduct Eatures
25
SATA 6 Gb/S
26
Optional Self Encrypting Drive (SED)
26
Time-Limited Error Recovery (TLER)
26
Rotary Acceleration Feed Forward (RAFF)
27
Perpendicular Magnetic Recording (PMR)
27
Figure 3-1 Dual Linear Sensor Rotational Acceleration Feed Forward (RAFF)
27
Intelliseek
28
Stabletrac (Double-Tied Shaft Motor)
28
Native Command Queuing (NCQ)
28
Pre-Emptive Wear Leveling (PWL)
28
3.10 Microfemto Slider
28
Command Transport (SCT)
29
3.11.1 Write same
29
3.11.2 Temperature Reporting
29
World Wide Name (WWN)
29
3.13 Hot Plug Support
29
3.14 Active LED Status
30
Fluid Dynamic Bearings (FDB)
30
Staggered Spinup and Activity Indication (SATA Power Pin 11)
30
3.16.1 Staggered Spinup
30
3.16.2 Activity Indication
30
48-Bit Logical Block Addressing (LBA)
31
Self-Monitoring, Analysis, and Reporting Technology (S.M.A.R.T.)
31
3.19 Password Security Mode
31
3.19.1 Master and User Passwords
31
3.19.2 Security Levels
31
Optional Model: Self Encrypting Drive (SED)
32
3.20.1 Security Mode FDE
32
3.20.2 Sanitize Device Feature Set
32
Data Path Protection (DPP)
32
3.22 Manufacturing Option Block
32
Figure 3-2 Manufacturing Option Block
32
4 Reliability
33
Reliability Specifications
33
Error Rates
33
Error Rates
34
Environmental Interference
35
Reliability Features Set
35
Data Lifeguard
35
Thermal Management
35
Internal Environmental Protection System
35
Defect Management
35
Recoverable Errors
36
Unrecoverable Errors
36
Automatic Defect Retirement
36
Error Recovery Process
36
5 Ata Command Set
37
Host Interface Commands
37
ATA-7/ATA-8 Commands
37
Table 5-1 ATA-7/ATA-8 Command Opcodes
37
SATA Commands
38
Obsolete Commands
38
Table 5-2 Optional Subcommands
38
Table 5-3 Obsolete Command Opcodes
38
SCT Commands
39
B0H)
39
Read Attribute Values Sub-Command
39
Table 5-4 SCT Action Codes
39
Table 5-5 Definitions for the 512 Bytes
39
Supported Attributes
41
Table 5-6 Supported Attributes
41
Read Log Sector
42
Table 5-7 Log Address Definition
42
Identify Device (Ech)
43
Table 5-8 Identify Device Command
43
Set Features (Efh)
50
6 Drive Handling and Maintenance
51
Unpacking
51
Handling Precautions
51
Inspection of Shipping Container
51
Removal from Shipping Container
51
Removal from Static Shielding Bag
52
Moving Precautions
52
Hard Drive Installation
52
Figure 6-1 SATA Cable Connections
52
Backplane Usage
53
Figure 6-2 Connector Pair Blind Mate Misalignment Allowable
53
Figure 6-3 Device Backplane Connection
53
Maintenance
54
7 Technical Support
55
WD Online Services
55
8 Glossary
56
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