Western Digital WD Ultrastar 18TB 3.5′ SAS HC555 Data Center HDD Storage | 0B47747

Western Digital WD Ultrastar 18TB 3.5′ SAS HC555 Data Center HDD Storage

Product Features
Engineered for maximized performance to meet data-intensive workloads
Superior reliability of field-proven hardware and firmware designs
Seamless integration with existing applications environments

Capacity
18TB

Form Factor
3.5-Inch

Interface
SAS

Transfer Rate
up to 269MB/s

Recording Technology
EAMR

Cache Size
512MB

Security
SE

Warranty
5-Year Limited Warranty

Dimensions (L x W x H)
146.99mm x 101.6mm x 26.11mm

Weight
1.52gms

Model Number
0B47747

Operating Temperature
5°C to 60°C

Non-Operating Temperature
-40°C to 70°C

Certifications
BSMI, ICES-003/NMB-003, CE, FCC, KC, Maghreb, RCM, UKCA, VCCI, CB-Scheme, TUV, UL

Compatibility
Windows, Windows Server, Linux

Product Last Updated: 10/04/2026

* Whilst we endevour to have the correct information on our products provided from the supplier/manufacturer errors do occur. If you would like to double check the information, please feel free to contact us and we will be more than happy to confirm information on the item prior to purchase. In the event that product information is incorrect due to information we received from our supplier or manufacturer, we do not take responsibility or be held liable for damage(s) or loss(s). We will work with you and do our best to make the best of a bad situation and work with our supplier(s) and/or manufacturer(s) to supply the correct information for the item purchased etc..