Next Working Day
On qualifying orders
UK Dispatched
Fast & reliable nationwide
Expert Support
Mon–Fri, 8 am – 6 pm
Genuine Brands
Authorised reseller
Next-working-day delivery. Order before 17:30 (England & Wales) or 16:00 (Northern Ireland, Republic of Ireland, Scotland) to receive next-working-day delivery. Orders placed before 17:30 Friday are delivered Monday; after 17:30 Friday arrive Tuesday. Upgrades — pre-9, pre-10:30, pre-noon, special and secure bulk — available at extra cost.
Orders over £100 (ex VAT) receive FREE next-working-day delivery across the UK.
Instant digital delivery. Software licences, subscriptions, warranties & insurance, and electronic copies are delivered the same day via email — provided a valid email address is entered at checkout.
This product is out of stock
We can email you when it's back in stock, confirm expected lead times, or recommend in-stock alternatives that meet the same requirements.

WD Ultrastar DC HC590 0F65672 - hard drive - Data Centre - 26 TB - SATA 6Gb/s
Hard drive
Data Centre
encrypted
26 TB
internal
3.5"
SATA 6Gb/s
7200 rpm
buffer: 512 MB
TCG Encryption
Weight: 0.66 KG
- 26 TB storage capacity
- Data transfer rate of 600 MBps for rapid access
- Designed for continuous 24x7 availability
- Durability with a 2,500,000 hour MTBF
- Technologies for enhanced data integrity
Similar Products
Overview
The WD Ultrastar DC HC590 internal hard drive offers a 26 TB capacity, making it suitable for data centers requiring high-performance storage solutions. With a data transfer rate of 600 MBps and an average latency of 4.16 ms, this hard drive enables swift access and retrieval of critical data, enhancing overall system efficiency. Built with technologies such as HelioSeal and Energy-Assisted Magnetic Recording (EAMR), it ensures reliable performance and optimal energy usage, allowing for 24x7 operation without compromising on speed. Features like Rotational Vibration Safeguard (RVS) and Dynamic Fly Height Technology improve data integrity and drive longevity, making it a dependable choice for enterprise applications. Designed to withstand a variety of environmental conditions, the WD Ultrastar DC HC590 operates efficiently in temperatures ranging from 5°C to 60°C and can handle storage conditions from -40°C to 70°C. With a robust MTBF of 2,500,000 hours, this hard drive is constructed for durability, ensuring that data remains safe even under demanding scenarios. The internal data rate of 302 MBps and a spindle speed of 7200 rpm further enhance its performance, making it suitable for high-traffic workloads and continuous data access requirements.
Main Specifications
- Product Description
- WD Ultrastar DC HC590 0F65672 - hard drive - Data Centre - 26 TB - SATA 6Gb/s
- Type
- Hard drive - internal
- Capacity
- 26 TB
- Form Factor
- 3.5"
- Interface
- SATA 6Gb/s
- Data Transfer Rate
- 600 MBps
- Buffer Size
- 512 MB
- Spindle Speed
- 7200 rpm
- Drive Class
- Data Centre
- Features
- HelioSeal, advanced format 512e, advanced format 4Kn, OptiNAND technology, ArmorCache Technology, 24x7 availability, Energy-Assisted Magnetic Recording (EAMR), Rotational Vibration Safeguard (RVS), Dynamic fly height technology, Conventional magnetic recording (CMR)
- Dimensions (WxDxH)
- 101.6 mm x 146.7 mm x 26.1 mm
- Weight
- 670 g
- Manufacturer Warranty
- 5-year warranty
Associated Documents
Product Features
High capacity storage
The WD Ultrastar DC HC590 provides a 26 TB capacity, catering to the needs of large data storage applications such as cloud storage and enterprise-level data centers.
Fast data access
With a data transfer rate of 600 MBps, this hard drive allows for quick data retrievals and exchanges, significantly improving workflow and minimizing downtime.
Environmentally resilient
Engineered to function in a wide temperature range from 5°C to 60°C and withstand storage temperatures from -40°C to 70°C, ensuring reliable performance across various conditions.
Advanced reliability features
Incorporating Rotational Vibration Safeguard (RVS) and Dynamic Fly Height Technology, the hard drive effectively minimizes the risk of errors and failures, providing enhanced data security.
Robust performance metrics
A spindle speed of 7200 rpm and an MTBF of 2,500,000 hours ensure that this hard drive meets the demands of high-traffic workloads and continuous access requirements.
Specifications
General
- Buffer Size
- 512 MB
- Form Factor
- 3.5"
- Weight
- 670 g
- Width
- 101.6 mm
- Depth
- 146.7 mm
- Height
- 26.1 mm
- Capacity
- 26 TB
- Device Type
- Hard drive - internal
- Interface
- SATA 6Gb/s
- Features
- HelioSeal, advanced format 512e, advanced format 4Kn, OptiNAND technology, ArmorCache Technology, 24x7 availability, Energy-Assisted Magnetic Recording (EAMR), Rotational Vibration Safeguard (RVS), Dynamic fly height technology, Conventional magnetic recording (CMR)
Manufacturer Warranty
- Service & Support
- Limited warranty - 5 years
Miscellaneous
- Compliant Standards
- RoHS 2011/65/EU, RoHS 2015/863/EU, BSMI, ICES-003, NMB-003, FCC, KC, Maghreb, RCM, UKCA, VCCI, CB Scheme, TUV, UL
Power
- Power Consumption
- 8.4 Watt (random read/write), 5.6 Watt (idle)
Environmental Parameters
- Max Operating Temperature
- 60 °C
- Min Operating Temperature
- 5 °C
- Max Storage Temperature
- 70 °C
- Min Storage Temperature
- -40 °C
- Vibration Tolerance (operating)
- 0.7 gRMS @ 5-500 Hz
- Shock Tolerance (operating)
- 40 g @ 2 ms half-sine wave
- Shock Tolerance (non-operating)
- 200 g @ half-sine wave
Performance
- Spindle Speed
- 7200 rpm
- Drive Class
- Data Centre
- Drive Transfer Rate
- 600 MBps (external)
- Internal Data Rate
- 302 MBps
Reliability
- MTBF
- 2,500,000 hours
- Non-Recoverable Errors
- 1 per 10^15
- 24x7 Operation
- Yes
- Load / Unload Cycles
- 600,000
Software / System Requirements
- OS Required
- Linux, Microsoft Windows Server, Microsoft Windows
Connections & Expansion
- Compatible Bay
- 3.5"
- Interfaces
- 1 x SATA 6 Gb/s



