WD Ultrastar DC HC550 WUH721818ALE6L4 18 TB SATA
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HC500 series of helium-filled hard drives.
Innovative high-capacity, 18TB, enterprise-class internal hard drive from the WD Ultrastar DC HC550 3.5" HDD range, which includes 16TB and 18TB models. These drives are high-quality server drives with a design and firmware optimized for the task at hand. long-term storage of information in disk arrays with a large number of HDDs (enterprise-level server or data center) Uses advanced Energy-Assisted Magnetic Recording (EAMR) technology, which has significantly increased the density of data on the plates.
The WD Ultrastar DC HC550 WUH721818ALE6L4 is a helium-filled, leak-proof drive with nine platters that rotate at 7200 rpm. awn, excellent reliability and moderate power consumption. SATA3 is used as a connection interface, so this model can be installed in productive workstations. With properly organized cooling, it can be operated 24/7. The recording resource declared by the manufacturer is 550 TB / year.
The information in the model description is for reference purposes.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Catalog WD 2025 - new arrivals, bestsellers, and the most relevant models WD.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Catalog WD 2025 - new arrivals, bestsellers, and the most relevant models WD.
Buy WD Ultrastar DC HC550 WUH721818ALE6L4 18 TB SATA
All prices 10 →When you make a purchase through links on our site, we may receive a affiliate commission.
| £365.46 |  | ||||
WD Ultrastar DC HC550 18TB 3.5 HDD SATA 512E SE 7200RPM 0F38459 | £305.65 |  | |||
| £334.99 |  | ||||
Western Digital Ultrastar DC HC550 internal hard drive 18 TB 7200 RPM 0F38459 | £341.65 |  | |||
Western Digital WUH721818ALE6L4 | £333.99 |  | |||
5 more offer(s)
Series WD DC (server)Compare using chart →
1000 GB, built-in, server, 3.5 ", buffer: 128 MB, 7200 rpm, connection: SATA3, warranty 5 years
18000 GB, built-in, server, helium, 3.5 ", buffer: 512 MB, 7200 rpm, connection: SATA3, warranty 5 years
16000 GB, built-in, server, helium, 3.5 ", buffer: 512 MB, 7200 rpm, connection: SATA3, warranty 5 years
10000 GB, built-in, server, 3.5 ", buffer: 256 MB, 7200 rpm, connection: SATA3, warranty 5 years
22000 GB, built-in, pC, helium, 3.5 ", buffer: 512 MB, write CMR, 7200 rpm, connection: SATA3, warranty 5 years
24000 GB, built-in, server, helium, 3.5 ", buffer: 512 MB, 7200 rpm, connection: SATA3, warranty 5 years
8000 GB, built-in, server, 3.5 ", buffer: 256 MB, 7200 rpm, connection: SAS, warranty 5 years
18000 GB, built-in, server, helium, 3.5 ", buffer: 512 MB, 7200 rpm, connection: SAS, warranty 5 years
8000 GB, built-in, server, 3.5 ", buffer: 256 MB, 7200 rpm, connection: SATA3, warranty 5 years
16000 GB, built-in, server, helium, 3.5 ", buffer: 512 MB, 7200 rpm, connection: SAS, warranty 5 years
10000 GB, built-in, server, 3.5 ", buffer: 256 MB, 7200 rpm, connection: SATA3, warranty 5 years
14000 GB, built-in, server, helium, 3.5 ", buffer: 512 MB, 7200 rpm, connection: SAS, warranty 5 years
WD Ultrastar DC HC550 WUH721818ALE6L4 configurations
| Price for WD Ultrastar DC HC550 WUH721818ALE6L4 | ||||
|---|---|---|---|---|
| WD Ultrastar DC HC550 WUH721814ALE6L4 14 TB SATA | from £343.08 | 3 offers | |
| WD Ultrastar DC HC550 WUH721816AL5204 16 TB SAS | from £299.66 | 6 offers | |
| WD Ultrastar DC HC550 WUH721816ALE6L4 16 TB SATA | from £287.00 | 7 offers | |
| WD Ultrastar DC HC550 WUH721818AL5204 18 TB SAS | from £352.00 | 10 offers | |
| WD Ultrastar DC HC550 WUH721818ALE6L4 18 TB SATA | from £307.00 | 10 offers | |
Video reviews
Western Digital Ultrastar DC HC550 18TB #1 (good) and #2 (bad) - Spin up/down
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Western Digital Ultrastar DC HC550
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Western Digital WD Ultrastar DC HC550 18TB Hard Drive Unboxing and Test
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18000 GB, built-in, server, 3.5 ", buffer: 512 MB, 7200 rpm, connection: SATA3, warranty 5 years
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18000 GB, built-in, server, helium, 3.5 ", buffer: 256 MB, write CMR, 7200 rpm, connection: SATA3, warranty 5 years
18000 GB, built-in, server, 3.5 ", buffer: 256 MB, 7200 rpm, connection: SATA3, warranty 5 years
18000 GB, built-in, pC, 3.5 ", buffer: 512 MB, write CMR, 7200 rpm, connection: SATA3, warranty 5 years
18000 GB, built-in, pC, 3.5 ", buffer: 512 MB, write MAMR, 7200 rpm, connection: SATA3, warranty 5 years
