Model Number4 | WD180PURZ |
Formatted capacity5 | 18TB |
Form factor | 3.5-inch |
Advanced Format (AF) | Yes |
RoHS compliant6 | Yes |
Product Features | |
---|---|
Cameras supported | Up to 64 |
Drive Bays Supported | 8 |
Al Streams | -- |
Firmware Feature Name | AllFrame 4K |
Tarnish resistant components | No |
Performance | |
Interface transfer rate (max)5 Buffer to host Host to/from drive (sustained) |
6 Gb/s 110 MB/s |
Cache (MB)5 | 512 |
Performance Class | 7200 RPM |
Reliability/Data Integrity | |
Load/unload cycles7 | 300 000 |
Annualized workload rating8 | 180TB/yr |
Non-recoverable read errors per bits read | <1 in 1014 |
MTBF | 1 000 000 |
Limited warranty (years)9 | 3 |
Power Management10 | |
Average power requirements (W) Read/Write Idle Standby and Sleep |
3.3 2.9 0.4 |
Environmental Specifications11 | |
Temperature (°C, on the base casting) | |
Operating12 Non-operating |
0 to 65 -40 to 70 |
Shock (Gs) Operating (2 ms, read/write) Operating (2 ms, read) Non-operating (2 ms) |
30 65 250 |
Acoustics (dBA)13 Idle Seek (average) |
21 22 |
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%) | 0.99/0.45 |
¹ Up to 1.5M MTBF for 8TB, 10TB, and 12TB capacities (up to 1.0M MTBF for lower capacities). MTBF specifications are based upon internal testing using a 40°C base casting temperature. MTBF
is based on a sample population and is estimated by statistical measurements and acceleration algorithms. MTBF does not predict an individual drive’s reliability and does not constitute a warranty.
² For capacities 4TB and higher.
³ As of April 2018
4 Not all products may be available in all regions of the world.5 As used for storage capacity, 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.
6 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.7 Controlled unload at ambient
condition.
8 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.
9 See http://support.wdc.com/warranty for regional specific warranty details.
10 Power measurements at room-ambient temperature.
11 No non-recoverable errors during operating tests or after non- operating tests.
12 On the base casting.
13 Sound power level.