Images for illustrative purposes
<%=manufacture1 %> Logo FREE Delivery on orders over €250

0 Available to Ship
Restock 18-Aug-2026 Estimated, Out of Stock Prices are Estimated.

RRP €1558.23
1029.76 Incl Vat
Bulk Pricing from €998.86 Bulk Pricing
Qty.
10
50
Price
€1009.17
€998.86

Overview

Range/Series Overview


IMPORTANT: This Range/Series overview section describes the range of which this product belongs. Features of different versions might be mentioned and may not apply to the specific product on this page. Please view Specs for specification of product.

The WD Ultrastar DC HC555 is designed for data centers requiring large storage capacities and reliable performance. With an 18 TB capacity, this internal hard drive supports 24x7 continuous operation, making it suitable for high-demand environments. Its advanced features include Dynamic fly height technology and Energy-assisted PMR, ensuring efficient data handling for various applications.

Operating within a temperature range of 5°C to 60°C and capable of withstanding extreme storage conditions, this drive promotes durability and longevity. The low sound emission of 32 dBA allows for quieter operations, while its robust spindle speed of 7200 rpm and data transfer rate of 1.2 GBps enhance performance. Engineered with a focus on data integrity, the WD Ultrastar DC HC555 features a Rotational Vibration sensor and Triple State Actuator technology, making it a reliable choice for modern data storage needs.


Specification Summary

Product Description
WD Ultrastar DC HC555 - hard drive - Data Centre - 18 TB - SAS 12Gb/s
Type
Hard drive - internal
Capacity
18 TB
Form Factor
3.5"
Interface
SAS 12Gb/s
Data Transfer Rate
1.2 GBps
Buffer Size
512 MB
Spindle Speed
7200 rpm
Drive Class
Data Centre
Features
Advanced format 512e, advanced format 4Kn, 24x7 continuous operation, Triple State Actuator (TSA), Dynamic fly height technology, HelioSeal, Rotational Vibration (RV) sensor, Conventional magnetic recording (CMR), Energy-assisted PMR (ePMR)
Dimensions (WxDxH)
101.6 mm x 147 mm x 26.1 mm
Weight
690 g
Manufacturer Warranty
5-year warranty

Specifications

EAN / GTIN:
829686009356
General
Device Type
Hard drive - internal
Capacity
18 TB
Form Factor
3.5"
Interface
SAS 12Gb/s
Buffer Size
512 MB
Features
Advanced format 512e, advanced format 4Kn, 24x7 continuous operation, Triple State Actuator (TSA), Dynamic fly height technology, HelioSeal, Rotational Vibration (RV) sensor, Conventional magnetic recording (CMR), Energy-assisted PMR (ePMR)
Width
101.6 mm
Depth
147 mm
Height
26.1 mm
Weight
690 g
Performance
Drive Class
Data Centre
Drive Transfer Rate
1.2 GBps (external)
Internal Data Rate
269 MBps
Average Latency
4.16 ms
Spindle Speed
7200 rpm
Reliability
MTBF
2,500,000 hours
24x7 Operation
Yes
Non-Recoverable Errors
1 per 10^15
Load / Unload Cycles
600,000
Expansion & Connectivity
Interfaces
1 x SAS 12 Gb/s
Compatible Bay
3.5"
Power
Power Consumption
9.2 watt (typical) ¦ 5.7 watt (idle)
Software & System Requirements
OS Required
Microsoft Windows, Linux, Microsoft Windows Server
Miscellaneous
Compliant Standards
BSMI, ICES-003, NMB-003, FCC, KC, Maghreb, RCM, UKCA, VCCI, CB Scheme, TUV, UL, Directive 2015/863, EU Directive 2011/65/EU
Manufacturer Warranty
Service & Support
Limited warranty - 5 years
Environmental Parameters
Min Operating Temperature
5 °C
Max Operating Temperature
60 °C
Min Storage Temperature
-40 °C
Max Storage Temperature
70 °C
Shock Tolerance (operating)
50 g @ 2 ms half-sine wave
Shock Tolerance (non-operating)
250 g @ half-sine wave
Vibration Tolerance (operating)
0.67 g @ 5-500 Hz
Vibration Tolerance (non-operating)
1.04 g @ 2-200 Hz
Sound Emission
32 dBA

Essential Bundles

Options


Reviews

Showcase

Recently viewed items

4.0(28)
 
HOT
Free Delivery
€489.75
 
 
Price at 30 Day Low
€88.35
 
 
Price at 30 Day Low
€68.58
 
 
Price at 30 Day Low
€199.75
 
 
Price at 30 Day Low
€209.75
 
 
Free Delivery
€2154.15
 
 
Price at 30 Day Low
€7.23
Bulk Price from €2.50
 
Free Delivery
Price at 30 Day Low
€995.89
Bulk Price from €966.02