In the ever-evolving world of data storage and management, the Western Digital Ultrastar DC HC550 18TB 7200RPM SAS-12Gbps 512MB Buffer 512e 3.5-Inch Enterprise Hard Disk Drive, commonly known as the WUH721818AL5205, holds a significant place. This high-capacity hard disk drive (HDD) is designed for enterprise-level use, promising reliability, performance, and a multitude of features that cater to the demanding needs of modern businesses. In this article, we will explore the key aspects of the WUH721818AL5205 HDD, from its technical specifications to its practical applications, helping you understand why it's a valuable choice for data storage solutions.
Technical SpecificationsThe WUH721818AL5205 Western Digital Ultrastar DC HC550 18TB HDD boasts a range of impressive technical specifications that make it a compelling choice for enterprise-level storage needs.
- Capacity: 18TBThe most striking feature of this HDD is its enormous storage capacity, which stands at a massive 18 terabytes (TB). This means it can accommodate vast amounts of data, making it ideal for businesses with extensive storage requirements.
- The rotational speed of 7200 RPM ensures quick access to data, allowing for efficient data retrieval and reduced latency. This speed is essential for applications that require fast data access, such as databases and content delivery networks.
- Interface: SAS-12Gbps (Serial Attached SCSI)The SAS-12Gbps interface provides high-speed data transfer, making it suitable for demanding enterprise environments. It offers a reliable and efficient way to connect the HDD to servers and storage systems.
- Cache Size: 512MB BufferWith a generous 512MB buffer size, the WUH721818AL5205 can temporarily store frequently accessed data, improving overall system performance. This cache ensures that data can be retrieved swiftly, reducing the workload on the storage subsystem.
- Advanced Format: 512e (512-Byte Emulation)The 512e advanced format ensures compatibility with legacy systems that may not support the newer 4K sector sizes. This feature makes it easier for organizations to upgrade their storage infrastructure without compatibility concerns.
- Form Factor: 3.5-InchThe 3.5-inch form factor is a standard size for enterprise HDDs, making it easy to integrate the WUH721818AL5205 into existing server and storage configurations.
The Western Digital Ultrastar DC HC550 18TB HDD not only boasts impressive technical specifications but also delivers exceptional performance and reliability.
- High Data Transfer RatesThanks to its 7200 RPM rotational speed and SAS-12Gbps interface, this HDD can achieve high data transfer rates. This is crucial for tasks like data backup, data analysis, and real-time data processing.
- Enhanced Data IntegrityWestern Digital is renowned for its commitment to data integrity and security. The WUH721818AL5205 incorporates advanced error detection and correction mechanisms to ensure that your data remains accurate and uncorrupted.
- Enterprise environments require continuous operation, and this HDD is built to meet that demand. It offers 24/7 reliability, ensuring that your data is always accessible when needed.
- Data CentersData centers rely on high-capacity storage solutions to store and manage massive amounts of data. The WUH721818AL5205 HDD is well-suited for data center use, supporting tasks like virtualization, cloud storage, and big data analytics.
- Video SurveillanceSurveillance systems generate vast amounts of video data. This HDD can store weeks or even months of high-definition video footage, making it an ideal choice for video surveillance applications.
In summary, the "WUH721818AL5205 Western Digital Ultrastar Dc Hc550 18Tb 7200rpm Sas-12Gbps 512mb Buffer 512e 3.5inch Enterprise Hard Disk Drive" is an exceptional storage solution tailored to meet the demanding data storage needs of enterprises and businesses. Its remarkable 18TB capacity, high-speed performance, advanced SAS-12Gbps interface, ample 512MB buffer, and adherence to the 512e format all contribute to its excellence. Furthermore, its compatibility with standard 3.5-inch drive bays and Western Digital's renowned reliability make it a valuable investment for organizations seeking to bolster their data storage capabilities. With this HDD, you can confidently address your data storage challenges while ensuring data integrity, speed, and reliability in your critical business operations.
- Manufacturer: Western Digital
- Part Number or SKU# WUH721818AL5205
- Product Type: Hard Disk Drive
- Interface Transfer Rate : 1200 Mbps
- Sustained Transfer Rate : 257 Mbps
- Average Latency : 4.16 Ms
- Buffer : 512 Mb
- Rotational Speed : 7200 Rpm
- Storage Capacity : 18 Tb
- Interface : Sas-12gbps
- Drive Dimensions : 3.5 Inch
- Cloud & Hyperscale Storage
- Massive Scale-out (mso), High-density Data Centers
- Distributed File Systems
- Bulk Storage Using Object Storage Solutions Likeceph™ And Openstack® Swift
- Primary And Secondary Storage For Apachehadoop® For Big Data Analytics
- Width: 4 Inch
- Depth: 5.8 Inch
- Height: 1 Inch
- Weight: 1.52 Lbs
Contact us or ask for live chat/help if you have any questions about the compatibility of this item to ensure the model's matching features with your current system.
Warranty
ALLHDD guarantees that the products will not have defects in material that will affect the product's functionality during the Standard Warranty Period. The warranty period starts when the merchandise/items from our warehouse.
What does ALLHDD.Com warranty cover?
30-days to 3 years warranty:
Replacement or refund. In the case of material defects, we will try to replace the product first. The product will be replaced before the expiration of the original warranty. For any failure of hardware, if we cannot process the replacement of the product(s)/model(s), we will refund the original selling/invoiced price. The shipping costs and sales tax, if any, are non-refundable. ALLHDD retains the right to decide whether the item(s) will process for replacement or refund.
What is not covered by our warranty?
The reason why our warranty does not cover any problem caused by the following conditions:
(a) misuse of hardware; accidental damage; carelessness product(s) damage; shock; temperature beyond the specification of any product; faulty installation; operation; modification of goods;
(b) any misuse outside the instructions in the user manual for any specific product;
(c) damaged caused by other hardware or equipment. The warranty will void if the item is returned with physical damage, damage to the retail box, removed from the box, counterfeit labels/labelled by them, or any modifications of internal and external covers. Data loss or damages to any other equipment we do not cover by our offered warranty.
What is the Manufacturer/Brand Warranty?
In general, a manufacturer's warranty service/support is a written guarantee to the buyer of a product. Its terms assure the replacement or repair of the product, if necessary, within a specified period after the purchase (2-5 years depending on the brand/manufacturer). It is typically included in the price of the product. Products are brand new and sealed and the original manufacturer box is complete with the Manufacturer's genuine warranty. For most of the brand new/retail products that come with the manual and box, exceptions may apply (i.e., Cisco, Juniper Networks).
For the server parts (i.e., Dell, HPE) to get Full coverage of the warranty server must have a full 3- 5 years warranty. However, ALLHDD.COM will cover the warranty duration if any Manufacturer doesn't support the advertised warranty and there is no refund for those.
Final Sale items are non-returnable/refundable in any situation. Any question? please ask our team before the shipment.
Important notes:
We can provide additional warranty service/support for any product you purchase from us if you need additional warranty coverage before finalizing the order from ALLHDD.Com. You need to ask in live chat/help or call us for more information.
Individual product warranty mentioned on each item product description page/detail page.
Free Technical support on purchased items, our expert consultancy over the phone, by email, by live chat, or by remote login.
Delivery
Shipping Options and Estimated Delivery Time
UPS Shipping Options:
FREE UPS® Ground (Free shipping to all orders for 48 states!)
Estimated delivery time: 4-7 business days
UPS 3 Day Select®
Estimated delivery time: 3 business days
UPS 2nd Day Air®
Estimated delivery time: 1-2 business days, Delivery by 10:30 AM or 2:00 PM
UPS Next Day Air® Standard Overnight
Estimated delivery time: Overnight 2-5 PM, Standard Overnight Delivery.
UPS Next Day Air® - Priority Overnight
Estimated delivery time: Overnight Delivery (Next Business Day) Delivery by 10:30 AM or 12:00 PM
UPS Next Day Air® First Overnight - Early A.M
Estimated delivery time: Overnight 8:00 AM, Early morning, overnight delivery for your time-critical shipments.
UPS® First Overnight - Saturday
Estimated delivery time: Overnight 8:30 AM – Saturday
FedEx Shipping Options:
FedEx Ground®
Estimated delivery time: (4–7 business days in the contiguous 48 states)
*For residential delivery via FedEx Ground use FedEx Home Delivery®
Estimated delivery time: 4−7 business days, based on the distance to the destination.
FedEx Express Saver®
Estimated delivery time: 3 business days (by 4:30 PM to U.S. businesses; by 8:00 PM to residences)
Available throughout all 50 states (except Hawaii and Alaska)
FedEx 2Day®
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Available throughout all 50 states
FedEx Standard Overnight®
Estimated delivery time: Next-business-day (by 4:30 PM to U.S. businesses and by 8:00 PM to residences)
Available throughout all 50 states (Hawaii is outbound only)
FedEx Priority Overnight®
Estimated delivery time: Next-business-day (by 10:30 PM to U.S. businesses, noon to most residences)
Available throughout all 50 states
FedEx First Overnight®
Estimated delivery time: Next-business-day (by 8:30 or 9 AM to most areas)
Available throughout all 50 states
Worldwide Shipping Options:
UPS®/FedEx® International Economy
Estimated delivery time: 4-7 business days
UPS®/FedEx® International Priority
Estimated delivery time: 2-4 business days
UPS®/FedEx® Ground Shipping Canada
Estimated delivery time: 5-8 business days
Important notes:
- The processing of orders with Ground Shipping can take up to 24-48 hours. But we try to process all orders the same day.
- We are not responsible for weather problems that may affect the delivery of goods by carriers. We cannot guarantee the exact delivery time, regardless of the carriers' claims.
- If you have any specific delivery time requirements, please contact our customer support and someone from our customer service team will be able to help you.
- You can estimate the shipping cost from the products detail page, also available on the checkout page
- The shipping cost depends on box dimensions, weight, and zip/postal code
- To get a FedEx® delivery service you need to mention it on the checkout page notebox.
- For urgent shipments, please contact our customer service.
- Shipping cut off 4:00 PM (Monday-Friday) and available blind drop shipment.
