Specifications | |
---|---|
512 native model number3 | WD2005FBYZ |
Logical/Physical bytes per sector | 512 / 512 |
Formatted capacity4 | 2TB |
512n /512e user sectors per drive | 3,907,029,168 |
Interface4 | SATA 6 Gb/s |
Native Command Queuing | Yes |
Form Factor | 3.5-inch |
RoHS compliant5 | Yes |
Performance | |
Data transfer rate (max)4
Buffer to host Host to/from drive (sustained) |
6 Gb/s 200 MB/s |
Cache (MB) | 128 |
Performance Class | 7200 RPM Class |
Reliability/Data Integrity | |
Load /unload cycles6 | 600,000 |
Non-recoverable read errors per bits read | <1 in 1015 |
MTBF (hours) | 2,000,000 7 |
AFR (%) | 0.44 7 |
Limited warranty (years)8 | 5 |
Power Management | |
Average power requirements (W)
Sequential read Sequential write Random read/write Idle |
7.4 7.4 8.1 5.9 |
Environmental Specifications 9 | |
Temperature (°C)
Operating Non-operating |
5 to 60 -40 to 70 |
Shock (Gs)
Operating (half-sine wave, 2 ms) Non-operating (half-sine wave) |
65G 300 (2ms) |
Acoustics (dBA) 10
Idle Seek (average) |
25 28 |
Physical Dimensions | |
Height (in./mm, max) | 1.028/26.1 |
Length (in./mm, max) | 5.787/147 |
Width (in./mm, ± .01 in.) | 4/101.6 |
Weight (lb/kg, ± 10%) | 1.41/0.641 |
1 Workload Rate is defined as the amount of user data transferred to or from the hard drive. Workload Rate is annualized (TB transferred X (8760 / recorded power-on hours)). Workload Rate will vary depending on your hardware and software components and configurations.
2 As of April 2017. 3 Not all products may be available in all regions of the world. 4 As used for storage capacity, one megabyte (MB) = one million bytes, one gigabyte (GB) = one billion bytes, and one terabyte (TB) = one trillion bytes. Total accessible capacity varies depending on operating environment. As used for buffer or cache, one megabyte (MB) = 1,048,576 bytes. As used for transfer rate or interface, megabyte per second (MB/s) = one million bytes per second, and gigabit per second (Gb/s) = one billion bits per second. Effective maximum SATA 6 Gb/s transfer rate calculated according to the Serial ATA specification published by the SATA-IO organization as of the date of this specification sheet. Visit www.sata-io.org for details. 5 WD hard drive products manufactured and sold worldwide after June 8, 2011, meet or exceed Restriction of Hazardous Substances (RoHS) compliance requirements as mandated by the RoHS Directive 2011/65/EU. 6 Controlled unload at ambient condition. 7 Product MTBF and AFR specifications are based upon a 40°C base casting temperature and typical system workload rate of 219TB/year. Product is designed for workload rates up to 550TB/year. 8 See http://support.wd.com/warranty for regional specific warranty details. 9 No non-recoverable errors during operating tests or after non-operating tests. 10 Sound power level. |