WD Ultrastar DC HC555 3.5inch 26.1 20TB 512 7200RPM SATA ULTRA 512E SE NP3 DC

20 TB, 3.5", CMR
CHF22.35/1TB
Delivered between Wed, 31.12. and Fri, 16.1.
free shipping

Data storage interface2

Memory Size4

Product details

The WD Ultrastar DC HC555 offers an impressive storage capacity of 20 TB, making it an ideal choice for data centers and enterprise applications. With a spindle speed of 7200 RPM and an average latency of 4.16 ms, this hard drive ensures efficient data access and quick response times to handle demanding workloads. It is designed for continuous 24/7 operation and features Dynamic Fly Height technology and RV sensors (Rotational Vibration) to enhance performance and reliability in various operating environments. The WD Ultrastar DC HC555 is built to operate under challenging conditions, functioning within a temperature range of 5°C to 60°C and capable of being stored at temperatures as low as -40°C. Its energy-efficient design contributes to lower power consumption, using only 5.3 watts in idle mode. This drive has a mean time between failures (MTBF) of 2,500,000 hours and a robust non-recoverable error rate of 1 in 10^15, making it suitable for critical data applications.

Key specifications

Interface version
SATA III
Storage Technology
CMR
Max. Speed
7200 RPM
Interface
SATA
Cache
512 MB
Sustained Speed HDD
285 MB/s
Scope of application
Enterprise
Item number
49653545

General information

Manufacturer
WD
Category
Hard drives
Manufacturer no.
0B48724
Release date
24.9.2024

Data storage properties

Scope of application
Enterprise
Interface
SATA
Interface version
SATA III
Form factor
3.5"
Storage capacity
20 TB
Cache
512 MB
Sustained Speed HDD
285 MB/s
Max. Speed
7200 RPM
Storage Technology
CMR
Hard disk filling
Helium
Max. Workload Rate
2500000 TB/J
MTBF
2500000 h

Operating conditions

Maximum operating temperature
60 °C

Noise emission

Max. noise level
32 dB

Power supply

Power consumption (standby)
5.30 W
Power consumption
6.40 W

Origin

Country of origin
China

Sustainability

Manufacturer commitment
SBTi

Voluntary climate contribution

CO₂-Emission
Climate contribution

Scope of delivery

Scope of delivery
1x WD Ultrastar DC HC555 20TB SATA 6Gbs Hard disc

Product dimensions

Length
14.70 cm
Width
10.16 cm
Height
2.61 cm
Weight
690 g

Package dimensions

Length
20.50 cm
Width
15 cm
Height
7.50 cm
Weight
340 g

30-day right of return
5 years Warranty (Bring-in)

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Reviews & Ratings

Warranty score

How often does a product of this brand in the «Hard drives» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • 2.Synology
    0.8 %
  • 4.HPE
    0.9 %
  • 5.WD
    1.5 %
  • 6.Toshiba
    1.6 %
  • 7.Seagate
    1.9 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • 1.HPE
    2 days
  • 1.Toshiba
    2 days
  • 3.Seagate
    3 days
  • 3.Synology
    3 days
  • 5.WD
    4 days

Return rate

How often is a product of this brand in the «Hard drives» category returned?

Source: Digitec Galaxus
  • 1.Ubiquiti
    1.3 %
  • 2.Synology
    1.5 %
  • 3.WD
    2.4 %
  • 4.Toshiba
    2.6 %
  • 5.Seagate
    3.2 %
Source: Digitec Galaxus