WD Ultrastar DC HC555 3.5inch 26.1 20TB 512 7200RPM SAS ULTRA 512E SE P3 DC
20 TB, 3.5"More than 10 pieces in stock at third-party supplier
Data storage interface2
Memory Size4
Product details
The WD Ultrastar DC HC555 is designed for high-capacity data center applications, offering an impressive storage capacity of 20 TB to meet demanding operational requirements. With a spindle speed of 7200 RPM and a data transfer rate of 1.2 GB/s, it ensures efficient data processing. This hard drive features advanced technologies such as Dynamic Fly Height technology and the Triple State Actuator (TSA) to optimize performance and reliability. With a noise level of just 32 dBA, it provides a quiet environment during data-intensive operations. Designed for continuous operation, the drive supports 24x7 usage and has a mean time between failures (MTBF) of 2,500,000 hours, making it a reliable choice for mission-critical applications. The environmentally friendly design of the WD Ultrastar DC HC555 allows for operation in a wide temperature range from 5°C to 60°C. The HelioSeal technology contributes to longevity and improved load/unload cycles, rated at 600,000. Compliance with numerous standards, including UL and TÜV, ensures that this drive meets safety and environmental regulations. With a cache size of 512 MB and a Serial Attached SCSI 3 interface, this internal hard drive is well-equipped to handle the demands of modern data environments.
Interface version | SAS 3.0 |
Storage Technology | CMR |
Max. Speed | 7200 RPM |
Interface | SAS |
Cache | 512 MB |
Sustained Speed HDD | 285 MB/s |
Scope of application | Enterprise |
Item number | 49653544 |
Manufacturer | WD |
Category | Hard drives |
Manufacturer no. | 0B47749 |
Release date | 24.9.2024 |
Scope of application | Enterprise |
Interface | SAS |
Interface version | SAS 3.0 |
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 | 550 TB/J |
MTBF | 2500000 h |
Hard disk additional functions | Hot swapping |
Maximum operating temperature | 60 °C |
Max. noise level | 32 dB |
Power consumption (standby) | 5.70 W |
Power consumption | 9.20 W |
Country of origin | China |
Manufacturer commitment | SBTi |
CO₂-Emission | |
Climate contribution |
Scope of delivery | 1 |
Length | 14.70 cm |
Width | 10.16 cm |
Height | 2.61 cm |
Weight | 690 g |
Length | 14.70 cm |
Width | 10.30 cm |
Height | 2.50 cm |
Weight | 674 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.Toshiba1.6 %
- 5.WD1.6 %
- 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
- 3.WD3 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.Seagate3.4 %