Western Digital WDE2170 - Manual (Page 28)

Specifications WD Enterprise WDE2170/WDE4360
RELEASED 04-08-97 4079-001045 Rev. B 20
2.6. Reliability Specifications
Table 2-15. WDE2170 and WDE4360 Reliability Parameters
Recoverable Data Error Rate: Less than 10 in 10 11 bits read
Unrecoverable Data Error Rate: Less than 1 in 10 14 bits read
Miscorrected Data Error Rate: Less than 1 in 10 21 bits read
Seek Error Rate: Less than 10 in 10 8 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