Specification
| General | Brand | Western Digital (WD) / HGST |
| Series | Ultrastar DC HC310 (7K6) | |
| Model / Part Number | 0B36048 (HUS726T4TAL5204) | |
| Product Type | Enterprise/Data Center Internal Hard Drive | |
| Target Use | Traditional Storage, Server Applications, Distributed & Scalable Computing | |
| Design | Form Factor | 3.5-Inch, Air-Filled Platform |
| Interface | SAS-3, 12Gb/s | |
| Sector Format | 512e | |
| Security | SE (Secure Erase) | |
| Weight | ~715 g | |
| Capacity | Storage Capacity | 4TB |
| Recording Technology | CMR (Conventional Magnetic Recording) | |
| Performance | Rotational Speed | 7,200 RPM |
| Cache Buffer | 256MB | |
| Internal Data Rate | Up to 255 MB/s | |
| Data Transfer Rate (Interface) | Up to 1.2 GB/s | |
| Average Seek Time | 8 ms | |
| Average Latency | 4.16 ms | |
| Advanced Technologies | Head Positioning | 2nd-Gen Dual-Stage Microactuator |
| RAID Optimization | Rebuild Assist (Reduces RAID Rebuild Times) | |
| Security Options | Sanitize Crypto Scramble/Erase, TCG Enterprise SSC Encryption | |
| Reliability | Non-Recoverable Error Rate | 1 per 10^15 bits read |
| Load/Unload Cycles | 600,000 | |
| Operation | 24×7 Continuous Operation | |
| Compatibility | Application | Traditional Storage Arrays, Rack-Mounted Enclosures, Server-Based Distributed Storage |
| Big Data Support | Distributed File Systems (e.g., Apache Hadoop) | |
| Support | Warranty | 05 Years Limited Warranty |
Description
The WD Ultrastar DC HC310 (7K6) 4TB SAS Server Hard Drive (0B36048) is an economical, air-filled enterprise hard drive built to deliver quick and reliable data access for traditional data center applications. As part of WD’s mid-capacity DC HC300 series, the HC310 offers an economical way to acquire enterprise-grade storage — while helium-filled drives enable the highest capacities, air-filled drives like the HC310 provide a lower total cost of acquisition, legacy compatibility, and higher access density (IOPs/TB), giving IT managers flexibility to tailor budgets to their storage tier needs.
Built on a proven, cost-efficient air-based platform using Conventional Magnetic Recording (CMR) technology in a 3.5-inch large form factor, the drive uses a 12Gb/s SAS interface, spins at 7,200 RPM, and includes a 256MB cache buffer, delivering an internal data rate of up to 255 MB/s with an average seek time of 8 ms and average latency of 4.16 ms. A second-generation dual-stage microactuator enhances head positioning accuracy for improved drive performance, while WD’s media cache architecture on SAS models helps improve write performance.
The HC310 also includes a Rebuild Assist feature, which helps dramatically reduce RAID rebuild times and maintain system performance during the rebuild process — a valuable capability for maintaining data center uptime. Security and encryption options are also available, including Sanitize Crypto Scramble/Erase functionality and TCG (Trusted Computing Group) Enterprise SSC encryption, with SAS SED models also offered as FIPS 140-2 Level 2 certified for organizations with strict data security compliance requirements.
Rated for a non-recoverable error rate of just 1 per 10^15 bits read and 600,000 load/unload cycles, and designed for genuine 24×7 operation, the drive is well suited for traditional storage and server applications as well as distributed and scalable computing, including block and file storage architectures and big data platforms like Apache Hadoop.
Backed by a 5-year limited warranty, the WD Ultrastar DC HC310 4TB SAS HDD delivers fast 7,200 RPM performance and lower acquisition cost to help ease budget constraints for enterprise storage deployments.
User Experience in Bangladesh
In Bangladesh, the WD Ultrastar DC HC310 4TB SAS Server Hard Drive has become a practical choice among small-to-medium data centers, enterprise IT departments, hosting providers, and system integrators across Dhaka, Chattogram, and other major commercial centers that need dependable, cost-effective SAS enterprise storage for server and RAID deployments. As local businesses build out or upgrade SAS-based server infrastructure, the HC310’s air-filled design and lower acquisition cost compared to helium-sealed high-capacity drives make it an attractive entry point into genuine enterprise-grade storage.
Local IT professionals and data center operators particularly value the drive’s Rebuild Assist feature, which helps reduce RAID rebuild times — an important consideration for Bangladeshi businesses running multi-drive SAS RAID arrays where minimizing rebuild windows reduces the risk of data loss during drive failures. The dual-stage microactuator technology and enterprise-grade reliability rating give local IT teams confidence when deploying this drive in demanding, continuously-running server applications.
For businesses running backup systems, enterprise servers, or moderate-scale SAS RAID storage arrays, the HC310’s security and encryption options — including TCG Enterprise SSC encryption — are increasingly valued by Bangladeshi banks, government institutions, and compliance-sensitive organizations that require data-at-rest protection for their storage infrastructure. Given the country’s variable power infrastructure, businesses deploying this drive typically pair it with reliable UPS and generator backup systems to match the drive’s designed-for-24/7 reliability expectations.
The extended 5-year manufacturer warranty offers meaningful reassurance for Bangladeshi businesses investing in genuine SAS enterprise storage hardware. Combined with proven compatibility across SAS-based servers, storage arrays, and distributed computing systems, the WD Ultrastar DC HC310 4TB has established itself as a dependable, budget-conscious choice for Bangladesh’s growing SAS enterprise IT infrastructure.
Why Choose to Buy WD Ultrastar DC HC310 4TB SAS from Next Four Solutions?
Next Four Solutions offers genuine Western Digital Ultrastar Enterprise Hard Drives in Bangladesh, backed by authentic manufacturer warranty and dedicated local after-sales support. Customers benefit from expert guidance on selecting between SAS and SATA enterprise drives for their server, data center, or RAID array requirements, transparent and competitive pricing, fast delivery across Dhaka and other major cities, and a knowledgeable technical team available for installation support and warranty assistance. Buying from Next Four Solutions ensures your enterprise storage is genuine, properly supported, and reliable — avoiding the risks associated with unbranded or grey-market imports.
What is the Price of the WD Ultrastar DC HC310 4TB SAS HDD in Bangladesh?
The price of the WD Ultrastar DC HC310 4TB SAS Server Hard Drive in Bangladesh varies depending on current market conditions, USD-BDT exchange rates, and stock availability from authorized distributors. For the most accurate and up-to-date price, please contact Next Four Solutions directly or check their official store/website, as pricing is periodically updated in line with supplier and import costs.











Reviews
There are no reviews yet.