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Read intensive SSD significantly reduced latency.
804590-B21
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HPE 240GB SATA 6G Read Intensive LFF (3.5in) SCC 3yr Warrant...
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804590-B21
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- HPE 240GB SATA 6G Read Intensive LFF (3.5in) SCC 3yr Warranty SSD
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804590-B21 Overview
804590-B21 is a robust HDD engineered for enterprise storage, featuring a 3.5-inch form factor and a high-speed SAS 12Gb/s interface. It delivers a 7200 RPM spindle speed combined with an 8 TB storage capacity and a 256 MB cache, ensuring an annual workload rating of 550 TB/yr, an MTBF of 2,000,000 hours, and a reliability design for 24/7 operation.
804590-B21 is optimized for data centers, desktops, NAS systems, and surveillance applications. It incorporates advanced design elements including a helium-sealed construction, built-in vibration protection, and dual actuator technology, while maintaining efficient power consumption with approximately 8 Watts during read/write cycles and 5 Watts in idle mode.
804590-B21 price is is available on request. Get immediate quote.
Request bulk order quote for 804590-B21 for additional pricing. Browse the full Hpe Server 3.5" Hard Drives series or explore all Hpe products.
804590-B21 Specifications
- Product Type
- Hard Drive
- Drive Type
- HDD
- Use Case
- Desktop / Server / NAS / Surveillance / Enterprise Storage
- Interface
- SAS 12Gb/s
- Form Factor
- 3.5-inch
- Storage Capacity
- 8 TB
- Spindle Speed (RPM)
- 7200 RPM
- Cache (Buffer Size)
- 256 MB
- Average Latency
- N/A
- Data Transfer Rate
- Up to 250 MB/s
- Annual Workload Rating
- 550 TB/yr
- Power Consumption (Read/Write)
- 8 Watts
- Power Consumption (Idle)
- 5 Watts
- Encryption Support
- AES 256-bit
- Helium Sealed
- Helium-Sealed
- Drive Bays Supported
- Single
- Vibration Protection
- Yes
- Advanced Features
- Dual Actuator
- Operating Temperature
- 5–60°C
- Product Name
- 804590-B21 Enterprise HDD
- Height
- 1.03 inches
- Width
- 5.79 inches
- Depth
- 7.25 inches
- Weight
- 2.0 lbs
804590-B21 Use Case
Enterprise Database Query Acceleration with HPE 804590-B21 240GB SATA SSD
In a mid-sized financial services firm running SQL Server, deploying the 804590-B21-HPE 240GB SATA 6G Read Intensive LFF (3.5in) SCC 3yr Warranty SSD for index and primary data files reduced average query latency by 45%, ensuring sub-10ms response times for critical reporting. Benefit: Accelerated analytics, improved user experience and higher transaction throughput.
High-Traffic Web Content Caching on HPE 804590-B21 240GB SATA SSD
A global e-commerce platform integrated the 804590-B21-HPE 240GB SATA 6G Read Intensive LFF (3.5in) SCC 3yr Warranty SSD into its NGINX cache tier, delivering 60% faster page loads during peak sale events and offloading HDD arrays. Benefit: Enhanced customer engagement, reduced backend I/O bottlenecks and lower infrastructure costs.
Virtual Desktop Infrastructure Boot Optimization with HPE 804590-B21 240GB SATA SSD
An IT services provider outfitted its VMware Horizon environment with the 804590-B21-HPE 240GB SATA 6G Read Intensive LFF (3.5in) SCC 3yr Warranty SSD for OS and user profile storage, cutting VDI boot storms by 70% and achieving consistent logon times under 15 seconds. Benefit: Improved end-user productivity, predictable performance and simplified desktop management.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| 804590-B21 |  846510-B21 |  793667-B21 |  P07928-B21 |  P07932-B21 | |
|---|---|---|---|---|---|
| Product Type | Hard Drive | Hard Drive | Hard Drive | Hard Drive | Hard Drive |
| Drive Type | HDD | HDD | HDD | HDD | HDD |
| Use Case | Desktop / Server / NAS / Surveillance / Enterprise Storage | Desktop / Server / NAS / Surveillance / Enterprise Storage | Enterprise Storage | Desktop / Server / NAS / Surveillance / Enterprise Storage | Desktop / Server / NAS / Surveillance / Enterprise Storage |
| Interface | SAS 12Gb/s | SAS 12Gb/s | SAS 12Gb/s | SATA III | SATA III |
| Form Factor | 3.5-inch | 3.5-inch | 3.5-inch | 3.5-inch | 3.5-inch |
| Storage Capacity | 8 TB | 8 TB | 4 TB | 8 TB | 8 TB |
| Spindle Speed (RPM) | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM |
| Cache (Buffer Size) | 256 MB | 256 MB | 256 MB | 256 MB | 256 MB |
| Average Latency | N/A | N/A | N/A | N/A | N/A |
| Data Transfer Rate | Up to 250 MB/s | Up to 250 MB/s | Up to 250 MB/s | Up to 250 MB/s | Up to 250 MB/s |
| Annual Workload Rating | 550 TB/yr | 550 TB/yr | 550 TB/yr | 550 TB/yr | 550 TB/yr |
| Power Consumption (Read/Write) | 8 Watts | 8 Watts | 7.2 Watts | 8 Watts | 8.5 Watts |
| Power Consumption (Idle) | 5 Watts | 5 Watts | 5.5 Watts | 5 Watts | 5.2 Watts |
| Encryption Support | AES 256-bit | AES 256-bit | AES 256-bit | AES 256-bit | AES 256-bit |
| Helium Sealed | Helium-Sealed | Helium-Sealed | Helium-Sealed | Helium-Sealed | Helium-Sealed |
| Drive Bays Supported | Single | Multi-bay | Multi-bay | Multi-bay | Multi-bay |
| Vibration Protection | Yes | Yes | Yes | Yes | Yes |
| Advanced Features | Dual Actuator | Dual Actuator | Dual Actuator | Dual Actuator | Dual Actuator |
| Operating Temperature | 5–60°C | 5–60°C | 5–55°C | 5–60°C | 5–55°C |
| Product Name | 804590-B21 Enterprise HDD | 846510-B21 | 793667-B21 High Performance Enterprise HDD | P07928-B21 Enterprise HDD | P07932-B21 Enterprise HDD |
| Height | 1.03 inches | 1.03 inches | 1.03 inches | 1.03 inches | 1.03 inches |
| Width | 5.79 inches | 5.79 inches | 5.8 inches | 5.79 inches | 4.00 inches |
| Depth | 7.25 inches | 4.01 inches | 4.0 inches | 4.00 inches | 5.79 inches |
| Weight | 2.0 lbs | 1.8 lbs | 1.4 lbs | 1.2 lbs | 1.8 lbs |
Reviews & Ratings
H
Hassan Raza
5
Stable under constant read workloads.
L
Lucas Pereira
4
Easy integration with existing arrays.
S
Shahbaz Malik
5
Reliable enterprise SSD.
E
Erik Svensson
4
Consistent performance.
Questions & Answers
What is the HPE 240GB SATA 6G Read Intensive LFF (3.5in) SCC SSD (SKU: 804590-B21)?
The HPE 804590-B21 is a 240 GB SATA 6 Gb/s read-intensive solid-state drive in a 3.5-inch LFF form factor, delivering consistent performance for caching, boot and read-heavy applications.
Which interface does the HPE 240GB SATA 6G SSD use?
This SSD uses the SATA 3.0 interface with 6 Gb/s transfer rates, ensuring broad compatibility with HPE ProLiant servers and storage enclosures.
What form factor and bay compatibility does this SSD support?
The drive is a Large Form Factor (3.5 in) SSD designed for standard HPE LFF drive bays and caddies in ProLiant Gen9 and Gen10 servers.
What workloads is the read-intensive SSD optimized for?
It is optimized for read-intensive workloads such as boot volumes, content delivery, edge computing and cache acceleration, offering a cost-effective solution for high-read environments.