Western Digital 18TB, 7200rpm, 512MB, SAS, Ultrastar HC555, SE, EAMR

Picture may differ from actual product, there can be accessories and parts not supplied with the actual product.
ID: 1157523 Product code: 0B47747
Can be ordered 40 units Availability: 14 days after order approval
Warranty: 3 years
774.14 €
Ready for dispatch
27.04.2026
starting from 6.99 €
Delivery options
  • Posti parcel machine
    Within 1-2 working days
    6.99 €
  • Post Office
    Within 1-2 working days
    6.99 €
  • Delivery with Posti courier mail
    Within 1-2 working days
    10.99 €
Main product parameters All parameters
  • Capacity: 18 TB
  • Data Interface: SAS
  • Spindle rotation speed: 7200 rpm
  • Data buffer: 512 MB
Description
Dateks offers to buy the Western Digital hard disc with 18 TB data capacity, SAS connection, 7200 rpm rotation speed and 512 MB cache memory.



Thanks to the 7200 rpm rotation speed of magnetic discs this hard disc provides the optimum fast operation in the data search and transmission. 7200 rpm is the classic standard for the universal application both for the maintenance of the operating system and applications and the data archiving.
All parameters
Capacity 18 TB
The HDD capacity in Gigabytes indicates how much information can be stored by the HDD. The capacity of the HDD is fixed and cannot be increased after buying the HDD. Therefore, upon buying the HDD you should verify its compliance with your current volume requirements and provides a reserve for future needs.
Use : Archive
Data Interface SAS
The connection of the HDD to the computer. The current industry standard is SATA connection. IDE connection is available with older computers. Prior to buying the HDD you should verify whether the motherboard has a free connection slot and the support for the chosen disc capacity.
Spindle rotation speed 7200 rpm
The HDD rotations. The HDDs of most desktop computers have 7200rpm and this has already become the industry standard. If you want to achieve a higher speed you should buy the HDD of 10000rpm. The operation noise, temperature and power consumption of 10000rpm HDDs are much higher than these of the 7200rpm HDDs parameters, therefore, prior to buying a 10000rpm HDD you should verify the compliance of the enclosure, power supply unit and the cooling with the technical requirements of this HDD.
Data buffer 512 MB
Data buffer is a high-speed memory built-in the HDD and allowing the disc to receive data at a smooth speed irrespective of the level of loading the physical memory of the disc at the particular time. If you work with a high number of small volume files (documents, photos, etc.) we recommend to buy an HDD with 8Mb or higher data buffer.
More detailed specification
24/7 operation Features - Yes
ARTIKEL1 - 3.5IN 26.1 18TB 512 7200RPM SAS
ARTIKEL2 - ULTRA 512E SE P3 DC HC555
Average latency Features - 4.16 ms
Breite - 0
Category Code - HDC
Component for Features - Server/workstation
Depth Weight & dimensions - 147 mm
Description - 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.Capacities up to 20TB in standard 3.5-inch form factorConventional Magnetic Recording (CMR) technologySuperior reliability of field-proven hardware and firmware designsSeamless integration with existing applications & environments
dimensionalWeight - 82
EANCode - 0829686009356
Features - 24/7 operation - Yes
Features - Average latency - 4.16 ms
Features - Component for - Server/workstation
Features - HDD average transfer rate - 269 MB/s
Features - HDD capacity - 18 TB
Features - HDD interface transfer rate - 12 Gbit/s
Features - HDD size - 3.5"
Features - HDD speed - 7200 RPM
Features - HDD sustained transfer rate - 257 MiB/s
Features - Hot-swap - No
Features - Interface - SAS3
Features - Mean time between failures (MTBF) - 2500000 h
Features - Start/stop cycles - 600000
Features - Storage drive buffer size - 512 MB
Features - Type - HDD
Gewicht - 0
GRUPPE1 - Hard Drive/Optical
GRUPPE2 - Hard Drive Sata
HDD average transfer rate Features - 269 MB/s
HDD capacity Features - 18 TB
HDD Family name - Ultrastar DC HC555
HDD interface transfer rate Features - 12 Gbit/s
HDD size Features - 3.5"
HDD speed Features - 7200 RPM
HDD sustained transfer rate Features - 257 MiB/s
Height Weight & dimensions - 26.1 mm
HERSTELLER - WESTERN DIGITAL
Hoehe - 0
Hot-swap Features - No
HSTNUMMER - 0B47747
Interface Features - SAS3
Laenge - 0
Mean time between failures (MTBF) Features - 2500000 h
Model name - WUH722018CL5204 0B47747
Non-operating shock Operational conditions - 250 G
Non-operating vibration Operational conditions - 1.04 G
Operating shock Operational conditions - 50 G
Operating temperature (T-T) Operational conditions - 5 - 60 °C
Operating vibration Operational conditions - 0.67 G
Operating voltage Power - 5 / 12 V
Operational conditions - Non-operating shock - 250 G
Operational conditions - Non-operating vibration - 1.04 G
Operational conditions - Operating shock - 50 G
Operational conditions - Operating temperature (T-T) - 5 - 60 °C
Operational conditions - Operating vibration - 0.67 G
Operational conditions - Storage temperature (T-T) - -40 - 70 °C
Other features - Warranty period - 5 year(s)
Power - Operating voltage - 5 / 12 V
Power - Power consumption (idle) - 5.4 W
Power - Power consumption (typical) - 8.8 W
Power consumption (idle) Power - 5.4 W
Power consumption (typical) Power - 8.8 W
producerCode - 0B47747
productName - Western Digital Ultrastar DC HC555 internal hard drive 18 TB 7200 RPM 512 MB 3.5" SAS3
productSize - Normal
Safety warning - Warnings - Avoid exposure to extreme temperatures.
Safety warning - Warnings - Do not dispose of in normal waste, special disposal.
Safety warning - Warnings - Store away from water and moisture.
sizeX - 145
sizeY - 27
sizeZ - 105
Start/stop cycles Features - 600000
Stck_Kart - 20
Stck_Pal - 160
Storage drive buffer size Features - 512 MB
Storage temperature (T-T) Operational conditions - -40 - 70 °C
Storno - N
Summary - Western Digital Ultrastar DC HC555. HDD capacity: 18 TB, HDD speed: 7200 RPM, Storage drive buffer size: 512 MB, HDD size: 3.5", Interface: SAS3
Type Features - HDD
Unit Box Height - 0.11
Unit Box Length - 0.15
Unit Box Width - 0.03
Unit Calculated Volume - 0.000495/0.0014149 cubm
Unit Calculated Weight - 0.679 kg
Units per Shipping Box - 1
Vendor Homepage - https://www.westerndigital.com/en-in/products/internal-drives/data-center-drives/ultrastar-data-center-hc555-hdd?sku=0B47747
Warranty - 60L months
warrantyLength - 60
Warranty period Other features - 5 year(s)
warrantyType - G
weight - 650
Weight & dimensions - Depth - 147 mm
Weight & dimensions - Height - 26.1 mm
Weight & dimensions - Weight - 679 g
Weight & dimensions - Width - 101.6 mm
Weight Weight & dimensions - 679 g
Width Weight & dimensions - 101.6 mm
774.14 €
Western Digital 18TB, 7200rpm, 512MB, SAS, Ultrastar HC555, SE, EAMR
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