WD Ultrastar DC HC555 3.5inch 26.1 20TB 512 7200RPM SATA ULTRA 512E SE NP3 DC
20 TB, 3.5", CMRData 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.
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 |
Manufacturer | WD |
Category | Hard drives |
Manufacturer no. | 0B48724 |
Release date | 24.9.2024 |
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 |
Maximum operating temperature | 60 °C |
Max. noise level | 32 dB |
Power consumption (standby) | 5.30 W |
Power consumption | 6.40 W |
Country of origin | China |
Manufacturer commitment | SBTi |
CO₂-Emission | |
Climate contribution |
Scope of delivery | 1x WD Ultrastar DC HC555 20TB SATA 6Gb, s Hard disc |
Length | 14.70 cm |
Width | 10.16 cm |
Height | 2.61 cm |
Weight | 690 g |
Length | 20.50 cm |
Width | 15 cm |
Height | 7.50 cm |
Weight | 340 g |
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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.Synology0.8 %
- 4.HPE0.9 %
- 5.WD1.5 %
- 6.Toshiba1.6 %
- 7.Seagate1.9 %
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.HPE2 days
- 1.Toshiba2 days
- 3.Seagate3 days
- 3.Synology3 days
- 5.WD4 days
Return rate
How often is a product of this brand in the «Hard drives» category returned?
Source: Digitec Galaxus- 1.Ubiquiti1.3 %
- 2.Synology1.5 %
- 3.WD2.4 %
- 4.Toshiba2.6 %
- 5.Seagate3.2 %