Name: HUS724040ALS641 HGST Ultrastar 7K4000 4TB 7.2K RPM 6Gb/s SAS 64MB Cache 3.5-Inch Hard Disk Drive
Brand: HGST
SKU: HUS724040ALS641
Price: 151.00 USD
Availability: InStock
Rating: 4.8 (119 reviews)

Product Overview
The HGST Ultrastar 7K4000 4TB Hard Disk Drive (HUS724040ALS641) offers enterprise-grade capacity and performance in a 3.5-inch form factor. With a 7,200 RPM speed, 6Gb/s SAS interface, and 64MB cache, it provides high throughput and reliability for storage-intensive applications. Ideal for mission-critical environments, this drive is well-suited for IT infrastructure requiring durability, scalability, and consistent data delivery.

General Information
Brand	HGST
Part Number	HUS724040ALS641
Series	Ultrastar 7K4000

Technical Information
Capacity	4TB
Drive Type	Internal Hard Drive
Form Factor	3.5-inch
Cache	64MB

Interfaces/Ports
Interface	SAS 6Gb/s

Physical Characteristics
Dimensions	1.03 x 4.00 x 5.79 inches
Condition	Refurbished
Weight	1.76

Product Description
The HGST Ultrastar 7K4000 (model HUS724040ALS641) is a 3.5-inch enterprise-class hard disk drive built for high-performance storage environments. With a massive 4TB capacity and a spindle speed of 7,200 RPM, it delivers consistent throughput for demanding applications. The 6Gb/s SAS interface supports high-speed data transfers, ideal for data centers and enterprise storage systems. The 64MB cache helps improve read/write efficiency, making it suitable for both structured and unstructured data storage needs. Key Features 4TB capacity supports large-scale storage and backup 7,200 RPM speed provides solid read/write performance 6Gb/s SAS interface ensures enterprise-level data transfer rates 64MB cache enhances I/O efficiency 3.5-inch form factor designed for standard server and storage arrays Optimized for 24/7 operation in mission-critical environments Engineered for long-term reliability, this drive delivers dependable performance and capacity, making it an excellent fit for servers, NAS, and enterprise storage systems.

Use Cases
The HGST Ultrastar 7K4000 4TB SAS hard drive is engineered for enterprise environments where consistent data access and high-capacity storage are critical. It benefits IT professionals managing storage clusters, virtualization hosts, and database servers requiring dependable throughput under continuous workloads. How It's Used: Deployed in data center storage arrays to support high-density virtualization platforms for medium to large enterprises. Integrated into enterprise backup and archiving systems demanding scalable and reliable long-term storage. Used within rack-mounted servers handling transaction-heavy database applications in financial services and healthcare sectors. Employed in edge computing nodes that require robust storage with fast SAS connectivity for real-time analytics. Installed in enterprise file servers managing large shared data repositories across distributed office networks. By providing a balance of capacity, speed, and SAS interface reliability, this drive supports operational efficiency in heavy-use infrastructures. Its design facilitates scalability for growing data demands while maintaining consistent performance critical for enterprise workloads.