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WD Ultrastar DC HC550 18TB SAS 3.5″ 512MB WUH721818AL5201 HDD Hard Disk Drive

**WD Ultrastar DC HC550 18TB SAS HDD (WUH721818AL5201):** A high-capacity enterprise-grade hard drive designed for data-intensive environments. Features 18TB storage, 12Gb/s SAS interface, and a 512MB cache for rapid data access. Built with Energy-Assisted PMR (ePMR) technology and helium-sealed design to enhance durability, reduce power consumption, and minimize heat. Optimized for cloud/edge data centers, it supports heavy workloads (550TB/year) and offers advanced error recovery for 24/7 reliability. Combines massive storage, enterprise performance, and energy efficiency, backed by WD’s 2.5M-hour MTBF rating for mission-critical uptime.

$Quote5 pcs(MOQ)5 pcs(MOQ)

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Interface

SAS 12.0Gb/s

West Digital

Ultrastar DC HC550

Capacity

18TB

Form Factor

3.5"

Application

Server

Brand

Western Digital

Cache

512MB

Packaging Details

BOX

Products Status

New

RPM

7200 RPM

Q1: ls the product original ?

A1 : Yes, all of our products are orginal. We have our own QC team who will strictly check product quality before shipment.

Q2. Payment methods?

We accept T/T, PayPal, Alibaba ect.

Q3. Shipping methods?

We have long term business-ship with FedEx, UPS and DHL with favorble price. You can choose any shipping method mentioned above based on your ease. You can also use your own shipping account or shipping forwarder.

Q4. How long is the lead time?

Usually 1-3 working days after payment. Feel free to send me exact models for checking.

Q5. How long is the warranty period?

Different products have different warranty periods. Usually 1~3 years warranty.

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