WD Ultrastar DC HC555 WUH722018CLE6L4 18 TB
SATA
(0B48723)

Photos - Hard Drive (HDD) WD Ultrastar DC HC555 WUH722018CLE6L4 18 TB SATA

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Senetic.co.uk →	£758.38	Quzo.co.uk →	£862.98
Backtotheoffice.co.uk →	£868.99	Pcnova.co.uk →	£1,027.97
LaptopHub.uk →	£1,027.97	Gamingkit.co.uk →	£1,048.52

WD Ultrastar DC HC555 WUH722018CLE6L4 18 TB

SATA

DC (server)helium 5 year warranty

18 TB

SATA

Main
Placement	built-in
Type	HDD
Features	server
Volume	18 TB
Form factor	3.5 "
Connection	SATA3
Helium
Manufacturer's warranty	5 years


Technical specs
Cache memory	512 MB
RPM	7200 rpm
Data transfer rate	269 MB/s
Operation power consumption	6.4 W
Standby power consumption	5.3 W
MTBF	2.5 M h
MTBF (on/off)	600 K

Features
Features	for video surveillance


General
Size	147x102x26 mm
Weight	690 g
Official Website	westerndigital.com
Added to E-Catalog	December 2025
P/N	0B48723

The information in the model description is for reference purposes.
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SATA

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	Western Digital Ultrastar 18TB SATA HC555 WUH722018CLE6L4 0B48723 .three-cols { display: flex; width: 100%; gap: 20px; } .thr... moreee-cols > div { flex: 1; min-width: 0; text-align: center; padding: 15px; } .three-cols img { width: 50px; height: 50px; object-fit: contain; } .three-cols span { display: block; font-size: 12px; margin: 10px 0 5px 0; word-wrap: break-word; } .three-cols h3 { font-size: 16px; margin: 0; word-wrap: break-word; } Interface SATA Transfer Rate up to 269MB/s Warranty 5-Year Limited Warranty DESIGNED TO MANAGE DEMANDING TASKS USING RELIABLE TECHNOLOGY The Ultrastar Data Center HC555 hard drives are designed to meet the demands of high-intensity workloads in 24/7 multi-user data center settings. With their impressive capacity, robust performance, and established reliability, these drives are ideal for managing extensive data needs. Whether you’re running critical applications or handling massive data transactions, the HC555 delivers the performance you can count on, making it a perfect choice for data centers looking to enhance efficiency and reliability. Upgrade your storage solutions today with this exceptional hard drive! MANAGE DATA CENTER TASKS USING RELIABLE TECHNOLOGY Experience the power of cutting-edge technology fused with trusted hardware, designed to meet the demands of high-intensity workloads in 24/7 multi-user data center settings. This exceptional combination ensures outstanding performance, ample capacity, and unwavering reliability, making it the ideal choice for businesses that require rob... Senetic.co.uk Delivery: to United Kingdom Report	£758.38 Buy in shop

	Western Digital Ultrastar DC HC555 internal hard drive 18 TB 7200 RPM 512 MB 3.5" Serial ATA III 0B48723 Engineered to handle high-intensity workloads with proven technology Ultrastar Data Center HC555 hard drives are engineere... mored to deliver the large capacity strong performance and proven reliability needed to handle high-intensity workloads in 247 multi-user data center environments. Handle Data Center Workloads with Proven Technology The combination of field-proven hardware with the latest innovative technologies delivers the performance capacity and reliability needed to handle high-intensity workloads in 247 multi-user data center environments. Grow Capacity while Lowering Costs Western Digitals energy-assisted perpendicular magnetic recording (ePMR) technology enables customers to grow capacities while lowering TCO (total cost of ownership) including both $/TB and OpEx. Rapid qualification and integration Leveraging hardware designs from generations of highly successful products ensures easy qualification seamless integration and rapid adoption by existing customers. Reliability You Can Trust Built off the same platform that is deployed in thousands of data centers around the world these drives deliver superior dependability and field-proven reliability for hassle free data storage. Increase Density with Low Power Western Digitals Triple-Stage Actuator (TSA) increases tracks-per-inch (TPI) while providing greater control over the actuator arm enabling the highest capacities with low power. Meet Eco Goals with Helium The stable internal environment created by our HelioSeal technology enables this high-capacity helium drive to deliver one of the lowest power profiles in the industry. Protected Against Vibration & Shock Disturbances caused by increased vibration are anticipated and proactively counteracted by Rotation Vibration (RV) sensors and subtle shock events are automatically detected by multi-axis shock sensors and compensated for with dynamic fly height technology to maintain performance and protect data. Trusted Reliability Quality and World-Class Support As an industry-leading hard drive manufacturer Western Digital stands behind their Ultrastar hard drives with the assurance of a projected 2.5M-hour MTBF rating. Quzo.co.uk Delivery: to United Kingdom Report	£862.98 Buy in shop

	Western Digital Ultrastar DC HC555 internal hard drive 18 TB 7200 RPM 512 MB 3.5" Serial ATA III 0B48723 Capacities up to 20TB in standard 3.5-inch form factor. Conventional Magnetic Recording (CMR) technology. Superior reliabilit... morey of field-proven hardware and firmware designs. Seamless integration with existing applications & environments. Engineered to handle high-intensity workloads with proven technology. Ultrastar Data Center HC555 hard drives are engineered to deliver the large capacity, strong performance and proven reliability needed to handle high-intensity workloads in 24×7 multi-user data center environments.. Handle Data Center Workloads with Proven Technology. The combination of field-proven hardware with the latest innovative technologies delivers the performance, capacity and reliability needed to handle high-intensity workloads in 24×7 multi-user data center environments.. Grow Capacity while Lowering Costs. Western Digital’s energy-assisted perpendicular magnetic recording (ePMR) technology enables customers to grow capacities while lowering TCO (total cost of ownership) including both $/TB and OpEx.. Rapid qualification and integration. Leveraging hardware designs from generations of highly successful products ensures easy qualification, seamless integration and rapid adoption by existing customers.. Reliability You Can Trust. Built off the same platform that is deployed in thousands of data centers around the world, these drives deliver superior dependability and field-proven reliability for hassle free data storage.. Increase Density with Low Power. Western Digital’s Triple-Stage Actuator (TSA) increases tracks-per-inch (TPI) while providing greater control over the actuator arm, enabling the highest capacities with low power.. Meet Eco Goals with Helium. The stable internal environment created by our HelioSeal® technology enables this high-capacity helium drive to deliver one of the lowest power profiles in the industry.. Protected Against Vibration & Shock. Disturbances caused by increased vibration are anticipated and proactively counteracted by Rotation Vibration (RV) sensors and subtle shock events are automatically detected by multi-axis shock sensors and compensated for with dynamic fly height technology to maintain performance and protect data.. Trusted Reliability, Quality and World-Class Support. As an industry-leading hard drive manufacturer, Western Digital stands behind their Ultrastar hard drives with the assurance of a projected 2.5M-hour MTBF rating.. Features. Mean time between failures (MTBF). 2500000 h. Start/stop cycles. 600000. 24/7 operation. Yes. Average latency. 4.16 ms. HDD average transfer rate. 269 MB/s. HDD sustained transfer rate. 257 MiB/s. HDD interface transfer rate. 6 Gbit/s. Storage drive buffer size. 512 MB. Hot-swap. No. Component for. Server/workstation. Type. HDD. Interface. Serial ATA III. HDD size. 3.5". HDD speed. 7200 RPM. HDD capacity. 18 TB. Power. Operating voltage. 5 / 12 V. Power consumption (idle). 5.3 W. Power consumption (typical). 6.4 W. General. Product family. Ultrastar. Backtotheoffice.co.uk Delivery: in United Kingdom Report	£868.99 Buy in shop

	Western Digital Ultrastar DC HC555 internal hard drive 18 TB 7200 RPM Western Digital Ultrastar DC HC555 internal hard drive 18 TB 7200 RPM 512 MB 3.5" Serial ATA III Engineered to handle high-in... moretensity workloads with proven technologyUltrastar Data Center HC555 hard drives are engineered to deliver the large capacity. strong performance and proven reliability needed to handle high-intensity workloads in 24×7 multi-user data center environments.Handle Data Center Workloads with Proven TechnologyThe combination of field-proven hardware with the latest innovative technologies delivers the performance. capacity and reliability needed to handle high-intensity workloads in 24×7 multi-user data center environments.Grow Capacity while Lowering CostsWestern Digital’s energy-assisted perpendicular magnetic recording (ePMR) technology enables customers to grow capacities while lowering TCO (total cost of ownership) including both $/TB and OpEx.Rapid qualification and integrationLeveraging hardware designs from generations of highly successful products ensures easy qualification. seamless integration and rapid adoption by existing customers.Reliability You Can TrustBuilt off the same platform that is deployed in thousands of data centers around the world. these drives deliver superior dependability and field-proven reliability for hassle free data storage.Increase Density with Low PowerWestern Digital’s Triple-Stage Actuator (TSA) increases tracks-per-inch (TPI) while providing greater control over the actuator arm. enabling the highest capacities with low power.Meet Eco Goals with HeliumThe stable internal environment created by our HelioSeal® technology enables this high-capacity helium drive to deliver one of the lowest power profiles in the industry.Protected Against Vibration & ShockDisturbances caused by increased vibration are anticipated and proactively counteracted by Rotation Vibration (RV) sensors and subtle shock events are automatically detected by multi-axis shock sensors and compensated for with dynamic fly height technology to maintain performance and protect data.Trusted Reliability. Quality and World-Class SupportAs an industry-leading hard drive manufacturer. Western Digital stands behind their Ultrastar hard drives with the assurance of a projected 2.5M-hour MTBF rating. Pcnova.co.uk Delivery: in United Kingdom Report	£1,027.97 Buy in shop

	Western Digital Ultrastar DC HC555 internal hard drive 18 TB 7200 RPM 0B48723 Western Digital Ultrastar DC HC555 internal hard drive 18 TB 7200 RPM 512 MB 3.5" Serial ATA III LaptopHub.uk Delivery: in United Kingdom Report	£1,027.97 Buy in shop

	Western Digital Ultrastar DC HC555 internal hard drive 18 TB 7200 RPM 0B48723 Engineered to handle high-intensity workloads with proven technologyUltrastar Data Center HC555 hard drives are engineered to... moredeliver the large capacity. strong performance and proven reliability needed to handle high-intensity workloads in 24×7 multi-user data center environments.Handle Data Center Workloads with Proven TechnologyThe combination of field-proven hardware with the latest innovative technologies delivers the performance. capacity and reliability needed to handle high-intensity workloads in 24×7 multi-user data center environments.Grow Capacity while Lowering CostsWestern Digital’s energy-assisted perpendicular magnetic recording (ePMR) technology enables customers to grow capacities while lowering TCO (total cost of ownership) including both $/TB and OpEx.Rapid qualification and integrationLeveraging hardware designs from generations of highly successful products ensures easy qualification. seamless integration and rapid adoption by existing customers.Reliability You Can TrustBuilt off the same platform that is deployed in thousands of data centers around the world. these drives deliver superior dependability and field-proven reliability for hassle free data storage.Increase Density with Low PowerWestern Digital’s Triple-Stage Actuator (TSA) increases tracks-per-inch (TPI) while providing greater control over the actuator arm. enabling the highest capacities with low power.Meet Eco Goals with HeliumThe stable internal environment created by our HelioSeal® technology enables this high-capacity helium drive to deliver one of the lowest power profiles in the industry.Protected Against Vibration & ShockDisturbances caused by increased vibration are anticipated and proactively counteracted by Rotation Vibration (RV) sensors and subtle shock events are automatically detected by multi-axis shock sensors and compensated for with dynamic fly height technology to maintain performance and protect data.Trusted Reliability. Quality and World-Class SupportAs an industry-leading hard drive manufacturer. Western Digital stands behind their Ultrastar hard drives with the assurance of a projected 2.5M-hour MTBF rating. Western Digital Ultrastar DC HC555 internal hard drive 18 TB 7200 RPM 512 MB 3.5" Serial ATA III Gamingkit.co.uk Delivery: in United Kingdom Report	£1,048.52 Buy in shop

WD Ultrastar DC HC555 WUH722018CLE6L4 configurations


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