

HGST Ultrastar DC HC310 4TB 3.5" SATA 7200RPM 256MB Cache 512n SE HDD
For orders placed before 12:00 on a business day; weekends excluded
Enterprise server and data storage hard drive with 4TB capacity, 7,200 RPM speed, and 256MB cache, ideal for high-reliability applications and fast data access.
Key features
- 4TB capacity for server and data center applications
- 7,200 RPM speed with 256MB cache
- Supports 512n mode for legacy systems
- Dual-stage microactuator technology improves read/write accuracy
- NVC (Non-volatile Cache) enhances data write performance
Product description
The HGST Ultrastar DC HC310 model HUS726T4TALA6L4 is an enterprise data center drive designed for demanding server and distributed storage systems. With 4TB capacity, CMR (Conventional Magnetic Recording) technology, 3.5-inch size, 7,200 RPM rotational speed, and 256MB cache, it enables fast data access, especially for high-throughput read/write workloads. Featuring NVC (Non-volatile Cache) and dual-stage microactuator technology, it enhances read/write head positioning accuracy, reduces errors, and improves overall performance. This drive supports the 512n mode for legacy systems requiring 512-byte sector sizes, delivering a maximum data transfer rate of 233MB/s. With a high reliability rating of 2 million hours MTBF and an AFR of 0.44%, it is ideal for stable, low-risk operation in demanding environments.
More features
- 2 million hours MTBF and 0.44% AFR
- Supports SATA 6Gb/s
- Designed for heavy workloads in data center environments
Pros and limitations
Pros
- 7,200 RPM speed with 256MB cache for fast data access.
- Supports 512n mode for legacy systems and applications requiring 512-byte blocks.
- Dual-stage microactuator and NVC technology enhance write accuracy and efficiency.
- High reliability with 2 million hours MTBF and 0.44% AFR.
- Engineered for real data center environments, resistant to vibration and high temperatures.
Limitations
- No Self-Encrypting Drive (SED) feature or FIPS certification.
- Consumes more power than SSDs in certain scenarios.
- Large and heavy, requires a 3.5" HDD bay
Who it is for
Ideal for server installations, enterprise storage systems, and distributed storage solutions requiring high reliability and fast data access.
Connectivity
SATA
Specifications (37)
- MTBF
- 2,000,000 hours
- Brand
- HGST
- Weight
- 1.3 kg
- Capacity
- 4TB
- Warranty
- 5-year limited warranty
- Interface
- SATA 6Gb/s
- Cache Size
- 256 MB
- Dimensions
- 26.1 mm (H) x 101.6 mm (W) x 147 mm (D)
- Drive Type
- Air-filled HDD
- Technology
- Conventional Magnetic Recording (CMR)
- Form Factor
- 3.5-inch
- Part Number
- 0B35950
- Model Number
- HUS726T4TALA6L4
- Compatibility
- Legacy systems, traditional storage arrays, rack-mounted enclosures, server-based distributed storage
- Start-up Time
- ≤ 7 seconds
- Advanced Format
- 512n
- Application Type
- Enterprise Data Center HDD
- Rotational Speed
- 7200 RPM
- Security Features
- Base (SE) – No encryption; Sanitize Overwrite only
- Transfer Rate (Max)
- 233 MB/s
- Acoustic Noise (Idle)
- 24 dB(A)
- Operating Temperature
- 5°C to 60°C
- Read/Write Performance
- Up to 233 MB/s (512n)
- Data Integrity Features
- Write splice protection, improved reliability via NVC
- Media Cache Architecture
- Yes
- Non-volatile Cache (NVC)
- Yes
- Power Consumption (Idle)
- 6.5 W
- Annual Failure Rate (AFR)
- 0.44%
- Dual-stage Micro Actuator
- Yes
- Non-operating Temperature
- -40°C to 70°C
- Acoustic Noise (Operating)
- 29 dB(A)
- Power Consumption (Active)
- 8.5 W
- Shock Resistance (Operating)
- 150 G
- Write Performance Improvement
- Yes (via media cache and NVC)
- Shock Resistance (Non-operating)
- 300 G
- Vibration Resistance (Operating)
- 2.1 G
- Vibration Resistance (Non-operating)
- 3.0 G
Datasheets and manuals straight from the manufacturer — select a document to open or download it.
Frequently asked questions about this product
Compiled from manufacturer information
Does this hard drive support older systems using 512-byte data blocks?
Yes, the HUS726T4TALA6L4 drive supports Advanced Format 512n mode, which is suitable for older systems requiring 512-byte sector sizes, especially in applications that have not yet upgraded to 4Kn.
What is the maximum read/write speed of this model?
The maximum data transfer rate is 233 MB/s when using the 512n mode, enhanced by NVC and media cache technologies to improve write performance.
Is this hard drive suitable for server use?
Yes, it is ideal for servers and enterprise storage systems, especially for applications requiring high reliability, continuous operation, and a high MTBF of up to 2 million hours.
Does this model include data encryption?
No, this drive operates in Base (SE) mode, meaning it does not include data encryption. It supports only the Sanitize Overwrite feature.
How much power does it consume when active and in idle mode?
It consumes up to 8.5 watts during active operation and 6.5 watts in idle mode, making it suitable for data center environments where power consumption must be managed.
Can it be installed in a 3.5" drive bay?
Yes, this drive is 3.5 inches in size and compatible with standard 3.5" drive bays, weighing 1.3 kg, making it suitable for standard server cases and racks.
How many years is this model covered under warranty?
5-year limited warranty covering defects in materials and workmanship.
How much vibration can this hard drive withstand?
Withstands up to 150 G during operation and 300 G when idle, featuring excellent vibration resistance for stable performance in high-vibration environments.
Is it in stock?
The HGST Ultrastar DC HC310 4TB 3.5" SATA 7200RPM 256MB Cache 512n SE HDD is in stock and ready to ship. Orders placed before 12:00 on a business day are delivered within 1–3 business days (Bangkok and vicinity) or 2–5 business days (other provinces). Order online at store.gist.co.th or contact our sales team at 092-251-4017.
How much does it cost?
The price is ฿11,197 (including 7% VAT). It is in stock and ready to ship. Business customers can request a quotation at sales@gist.co.th.
How long is the warranty?
Warranty period: 5-year warranty as per manufacturer terms. (manufacturer's terms). To make a warranty claim, call 092-251-4017 or 065-523-5262, or email sales@gist.co.th (Mon–Fri 9:00–18:00), then send the product with your order number to our head office, or bring it to the head office in person.
How long does delivery take?
Orders placed before 12:00 on a business day are delivered within 1–3 business days (Bangkok and vicinity) or 2–5 business days (other provinces). Free delivery on orders of ฿5,000 or more (a ฿150 delivery fee applies below this amount).
Is it genuine?
Genuine products sourced from distributors in Thailand, covered by the manufacturer's warranty. Full tax invoices are available.
Didn't find the answer you need?
Genuine products
Sourced from distributors in Thailand and covered by the manufacturer's warranty
Warranty period
5-year warranty as per manufacturer terms.
Covered by the manufacturer's warranty; you can make claims through GIST
Claims through GIST
Ship the product to our head office or bring it in person
Warranty conditions
- A receipt or other proof of purchase is required
- The product must not have been modified or altered
- Damage caused by misuse is not covered by the warranty
- To make a warranty claim, call 092-251-4017 or 065-523-5262, or email sales@gist.co.th (Mon–Fri 9:00–18:00), then send the product with your order number to our head office, or bring it to the head office in person.Head office: 554 Sky Nine Center, Floor 12A, Room 554/62, Asok-Din Daeng Road, Din Daeng Subdistrict, Din Daeng District, Bangkok 10400
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