Western Digital WDE2170, WDE4360 manual Reliability Specifications, Agency Approvals Product Safety

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Specifications

WD Enterprise WDE2170/WDE4360

2.6.Reliability Specifications

Table 2-15. WDE2170 and WDE4360 Reliability Parameters

Recoverable Data Error Rate: Less than 10 in 1011 bits read

Unrecoverable Data Error Rate: Less than 1 in 1014 bits read

Miscorrected Data Error Rate: Less than 1 in 1021 bits read

Seek Error Rate: Less than 10 in 108 seeks (average)

Projected MTBF: 1,000,000 hours

Service Life: 5 years

Preventive Maintenance: None required

Note: The error rates listed above reflect the drive operating under specified conditions.

2.7.Agency Approvals

2.7.1. Product Safety

Western Digital drives are free of Polychlorinated Biphenyl (PCBs) and Cadmium materials. In addition, prohibited Chlorofluorocarbons (CFCs) are not used in the manufacturing process.

Models WDE2170 and WDE4360 meet the safety standards of the following regulatory agencies:

Underwriters Laboratories: UL-Standard 1950, Standard for Safety of Information Technology Equipment including Electrical Business Equipment (File E101559)

Canadian Standards Association: CSA-Standard C22.2, No. 950-M89, Standard for Safety of Information Technology Equipment including Electrical Business

￿￿Equipment (File LR68850)

TUV Essen Laboratories: IEC-950 (EN60950) Standard for Safety of Information Technology Equipment including Electrical Business Equipment

2.7.2. Electromagnetic Compatibility (EMC)

Upon request, Western Digital provides technical information pertaining to compliance testing of the following:

Federal Communication Commission (FCC): Verified to comply with FCC Rules for Radiated and Conducted Emission, Part 15, Subpart B, for Class B Equipment

CE Compliance for Europe: Verified to comply with EN55022 for RF Emissions and EN50082-1 for Generic Immunity as applicable

VDE: VDE 0871/6.78, BZT Class B, Radio Frequency Interference of Radio

Frequency Equipment for Industrial, Scientific, and Medical (ISM) and similar

￿￿purposes

VCCI: VCCI Class 2-CISPR Class B, Radiated and Line Conducted Emissions

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RELEASED 04-08-97

4079-001045 Rev. B

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Contents Technical Reference Manual Western Digital 4079-001045 Rev. B Released Escription and F Eatures Installation and Maintenance List of Figures List of Tables Description and Features General DescriptionAdvanced Features Product FeaturesOptions Data Buffer of 1 MegabytePerformance Specifications SpecificationsPhysical Specifications WDE2170 Physical SpecificationsWDE4360 Physical Dimensions Physical Metric Characteristic Dimension ToleranceMechanical Specifications Dimension Inches Millimeters067 069 Mounting Drive Axis Definition ReleasedWDE2170 Current Requirements and Power Dissipation Current Profile WDE2170 +12V Current ProfileInput Voltage Requirements RippleBring-Up Sequence +12 VDC +5 VDCShock Environmental Specifications Shock and VibrationVibration Operating Vibration Temperature and Humidity Temperature and HumidityCooling Component Location MaximumMode Typical Maximum Atmospheric PressureAcoustics AltitudeDrive Baseplate Thermocouple Location Pcba Thermocouple Locations 4079-001045 Rev. B Released Agency Approvals Product Safety Reliability SpecificationsElectromagnetic Compatibility EMC Compatibility Testing SCSI-3 SPI CompliantEmbedded Servo Control Read Caching and Pre-FetchCommand Queuing and Reordering Media Defect ManagementMicrocode Download Reed Solomon ECC On-the-FlyHeaderless Format Zoned RecordingLED Support Option Block Functions Error Recovery Operations Hot Plug/Unplug Support Scsi Interface and Command SET Pin Designation Physical CharacteristicsOption Block OPTION/SIGNAL Pins Configuration Notes Option Block Pin AssignmentsPins 7 Pins 5 Pins 3 Pins 1 Scsi ID Jumper TableScsi Connectors Power Connectors and CablesScsi Physical Interface Pin Scsi Connector Drive OutlineSignal Name Pin Number Signal NameIV E O U T L in E SINGLE-ENDED Scsi Connector Differential Scsi Connector Pin SCA-2 Scsi Connector Pin Scsi Connector Pin NumbersSINGLE-ENDED Scsi Connector Electrostatic Discharge ESD Protection Installation and MaintenanceMaintaining the Drive Technical Support Glossary Internal status Glossary WD Enterprise WDE2170/WDE4360 Appendix A. U Nderstanding the Model Number Interface MatrixIndex WD Enterprise WDE2170/WDE4360 Index H0300 4/97

WDE4360, WDE2170 specifications

Western Digital, a leader in data storage, has introduced innovative products like the WDE2170 and WDE4360 drives, which showcase their commitment to cutting-edge technology and reliability. These models are designed for various applications, from personal computing to larger enterprise solutions.

The WDE2170 is a 2TB hard drive positioned for consumers who require substantial storage for multimedia files, documents, and applications. Its interface features a SATA III connection, providing a robust data transfer rate that can reach up to 6Gbps. This speed ensures that users can access their files quickly and efficiently. Notably, the WDE2170 is equipped with a large cache size that enhances its performance during read and write operations. This makes it an excellent choice for gamers and content creators who need rapid access to their files.

On the other hand, the WDE4360 stands out as a 4TB offering, aimed at professionals and businesses requiring higher capacities. It utilizes advanced data management technologies to ensure data integrity and durability. With a focus on security features, the WDE4360 includes built-in encryption options to protect sensitive information. This model also utilizes advanced error recovery technology, which is vital for maintaining data integrity in RAID configurations or server setups.

Both models are built using Western Digital’s proprietary technologies that emphasize reliability and longevity. The drives are designed to withstand rigorous usage scenarios, making them perfect for environments where data access and protection are paramount. Additionally, these drives have low power consumption, which can help reduce operational costs, especially in larger installations.

The overall design of these drives is tailored for optimal performance and heat dissipation, ensuring that they can function effectively even under heavy loads. Western Digital's commitment to quality means that both the WDE2170 and WDE4360 undergo stringent testing processes to meet high standards of reliability before reaching the consumer market.

In conclusion, the Western Digital WDE2170 and WDE4360 are exceptional storage solutions, providing consumers and businesses with the speed, capacity, and reliability they need. These drives exemplify Western Digital's dedication to innovation and quality in the ever-evolving world of data storage. As data requirements continue to grow, these drives are sure to meet the demands of a diverse array of users.