United States
Name:
804599-B21
- Description:
- HP 800GB 6G SATA READ INTENSIVE-2 SFF 2.5-IN SC SOLID
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3 Year Extended Warranty
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Smaller shipments go via DHL or FedEx Express — delivered worldwide in approximately 3 business days.
Over 100 KG? Ships via Freight.
Larger orders are dispatched through freight forwarding partners. Delivery takes 7–10 business days, globally.
Always Delivered to Your Door
Every shipment is delivered directly to your address — regardless of country or carrier.
Our best-in-class warranties
3-Year Extended Warranty
Extended protection, enterprise-grade.
All enterprise hardware is backed by a 3-year warranty — triple the industry standard — covering defects under normal use.
Professional repairs & replacements.
If a hardware issue is confirmed, we’ll repair or replace the unit. Replacement parts carry either original or 3-month coverage.
RMA process, simplified.
Once an RMA is approved, return the defective unit within 10 days. We handle the rest — no service gaps.
Service Boundaries & Exclusions
What’s covered — and what’s best avoided.
Your warranty covers defects under normal use. For continued protection, avoid accidental damage, unauthorized repairs, third-party parts, or extreme environments.
Know your location’s service type.
In some regions, return-to-factory or remote service may apply. On-site service depends on infrastructure availability.
Minimal documentation required.
To initiate service, just submit the invoice and warranty card — no red tape, no waiting.
14-Day Money Back Guarantee
Free 14-Day Returns
Tested it, but it’s not a fit?
Return any product within 14 days of delivery if it doesn’t meet your technical or operational needs.
Initiate returns with ease.
Our RMA process is streamlined — just raise a request, follow the packaging guidelines, and we’ll handle the rest.
Refund or restock, your call.
Changed your mind? Get a refund (restocking fees may apply) or swap with another product.
30-Day Hardware Replacement
Covered for any early faults.
All equipment includes a 30-day replacement warranty. If something goes wrong, we’ll repair or swap it — fast.
Replacements shipped in 10 days or less.
Once your return is inspected and approved, we dispatch the replacement promptly to keep your operations moving.
RMA protocol keeps it smooth.
Just ensure all accessories and original packaging are intact — we’ll take care of the technical validation.
TRUSTED, TRIED, PROVEN
804599-B21 Overview
804599-B21 is a high-performance HDD engineered with a 3.5-inch form factor, a SATA III interface, and a spindle speed of 7200 RPM. With a 4 TB storage capacity and a 256 MB cache, this drive meets the rigorous demands of continuous operation, delivering an annual workload rating of 180 TB/yr and featuring an MTBF that supports reliable, round-the-clock usage across desktop, server, NAS, and surveillance applications.
Designed for demanding environments, 804599-B21 integrates advanced features such as a helium-sealed construction, robust vibration protection, and dual actuator technology to enhance operational stability. These attributes make it especially suitable for data centers, enterprise desktops, NAS systems, and surveillance setups, all while maintaining efficient power consumption during both active and idle states.
What is the price of 804599-B21?
Pricing for 804599-B21 is available on request. Get immediate quote or for exclusive discounts, opt for bulk quotation for 804599-B21.
Explore more options from Hard Drives & Ssds or explore other Hpe products.
804599-B21 Specifications
| Product Type | Hard Drive |
| Drive Type | HDD |
| Use Case | Desktop / Server / NAS / Surveillance / Enterprise Storage |
| Interface | SATA III |
| Form Factor | 3.5-inch |
| Storage Capacity | 4 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 | 180 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 | Multi-bay |
| Vibration Protection | Yes |
| Advanced Features | Dual Actuator |
| Operating Temperature | 5–55°C |
| Product Name | 804599-B21 High Performance Helium-Sealed HDD |
| Height | 1.03 inches |
| Width | 5.79 inches |
| Depth | 4.00 inches |
| Weight | 2.20 lbs |
804599-B21 Use Case
Enterprise VDI Scalability with HP 804599-B21 800GB 6G SATA Read-Intensive SSD
In a global enterprise-wide Virtual Desktop Infrastructure (VDI) deployment supporting 500 concurrent users on HPE ProLiant DL380 servers, integrating the HP 804599-B21 800GB 6G SATA Read-Intensive-2 SFF 2.5″ SC SSD reduced average login storm times by 40%, delivered 2.5× higher IOPS for read workloads, and increased VM density by 20%. The drive’s high sustained read throughput and enterprise endurance ensure predictable boot performance, seamless application launch, and a lower total cost of ownership for desktop virtualization environments.
Real-Time Financial Analytics Acceleration with HP 804599-B21 SSD
A leading financial services firm running read-heavy risk-analysis queries on Oracle Database integrated HP 804599-B21 800GB 6G SATA Read-Intensive SSDs in their HPE ProLiant infrastructure. The outcome: 60% faster report generation, sub-millisecond query latency, and 99.9% data-access uptime. Optimized random read performance and consistent IOPS enabled traders to execute time-sensitive decisions with minimal delay, driving measurable revenue gains.
Web Content Caching & Delivery Optimization with HP 804599-B21 SSD
An e-commerce platform deployed HP 804599-B21 800GB 6G SATA Read-Intensive SSDs in HPE Apollo cache nodes to serve static assets. This delivered a 30% reduction in page-load time, offloaded 80% of read requests from origin servers, and cut bandwidth costs by 25%. The SSD’s enterprise-grade reliability and high read throughput ensured consistent global content delivery performance, 100% availability during peak shopping events, and an elevated customer experience.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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| Advanced Features | Dual Actuator | Dual Actuator | Dual Actuator | Dual Actuator | Dual Actuator |
| Annual Workload Rating | 300 TB/yr | 550 TB/yr | 550 TB/yr | 550 TB/yr | 180 TB/yr |
| Average Latency | N/A | N/A | N/A | N/A | N/A |
| Cache (Buffer Size) | 64 MB | 256 MB | 256 MB | 256 MB | 256 MB |
| Data Transfer Rate | Up to 210 MB/s | Up to 250 MB/s | Up to 250 MB/s | Up to 210 MB/s | Up to 250 MB/s |
| Depth | 4.00 inches | 7.8 inches | 4.0 inches | 4.00 inches | 4.00 inches |
| Drive Bays Supported | Multi-bay | Multi-bay | Multi-bay | Multi-bay | Multi-bay |
| Drive Type | HDD | HDD | HDD | HDD | HDD |
| Encryption Support | AES 256-bit | No | AES 256-bit | AES 256-bit | AES 256-bit |
| Form Factor | 3.5-inch | 3.5-inch | 3.5-inch | 3.5-inch | 3.5-inch |
| Height | 1.03 inches | 1.03 inches | 1.0 inches | 1.03 inches | 1.03 inches |
| Helium Sealed | Helium-Sealed | Helium-Sealed | Helium-Sealed | Helium-Sealed | Helium-Sealed |
| Interface | SATA III | SATA III | SATA III | SAS 12Gb/s | SATA III |
| Operating Temperature | 5–60°C | 5–60°C | 5–60°C | 5–60°C | 5–55°C |
| Power Consumption (Idle) | 4 Watts | 5 Watts | 5.5 Watts | 6.5 W | 5 Watts |
| Power Consumption (Read/Write) | 8 Watts | 8 Watts | 8.5 Watts | 8.5 W | 8 Watts |
| Product Name | P09685-B21 High Performance HDD | Q2T61A Enterprise HDD | P10442-B21 Enterprise HDD | Q8S82A Enterprise Storage HDD | 804599-B21 High Performance Helium-Sealed HDD |
| Product Type | Hard Drive | Hard Drive | Hard Drive | Hard Drive | Hard Drive |
| Spindle Speed (RPM) | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM |
| Storage Capacity | 2 TB | 8 TB | 10 TB | 8 TB | 4 TB |
| Use Case | Desktop / Server / NAS / Surveillance / Enterprise Storage | Desktop / Server / NAS / Surveillance / Enterprise Storage | Enterprise Storage | Server | Desktop / Server / NAS / Surveillance / Enterprise Storage |
| Vibration Protection | Yes | Yes | Yes | Yes | Yes |
| Weight | 2.00 lbs | 1.67 lbs | 1.2 lbs | 1.5 lbs | 2.20 lbs |
| Width | 5.79 inches | 5.8 inches | 5.8 inches | 5.79 inches | 5.79 inches |
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Questions & Answers
Q
What is the storage capacity of the HP 804599-B21 SSD?
A
The HP 804599-B21 SSD provides 800 GB of raw storage in a 2.5-inch form factor.
Q
Which interface does the HP 804599-B21 SSD use?
A
It uses a 6 Gb/s SATA III interface for broad compatibility and high throughput.
Q
What form factor is the HP 804599-B21 SSD?
A
This drive is a small form factor (SFF) 2.5-inch enterprise SSD designed for standard bays.
Q
What workload type is the HP 804599-B21 SSD optimized for?
A
It’s optimized for read-intensive workloads, rated at 0.5 drive writes per day (DWPD) with 146 TB total bytes written (TBW).
Q
What are the sequential performance specifications?
A
Maximum sequential read speed is 550 MB/s, and maximum sequential write speed is 535 MB/s.
Q
What endurance and reliability ratings does it have?
A
The SSD features a 1.5 million-hour MTBF rating and is backed by HP’s enterprise-class reliability standards.
Q
Does the HP 804599-B21 SSD support hardware encryption?
A
Yes. It includes AES-256 self-encrypting drive capabilities to protect data at rest.
Q
Which operating systems support this SSD?
A
It is compatible with any OS or hypervisor supporting SATA, including Windows, Linux distributions, VMware ESXi, and Citrix XenServer.
Q
Which HP servers are compatible with this drive?
A
Confirmed support for HP ProLiant Gen9, Gen10, Gen11 servers and HP storage arrays with 2.5-inch SATA bays.
Q
Can I install the SSD in a hot-swap bay?
A
Yes. The 2.5-inch SFF design fits standard hot-pluggable drive sleds for zero-downtime replacement.
Q
Does the SSD support TRIM and NCQ?
A
Yes. It supports SATA TRIM for optimized garbage collection and Native Command Queuing (NCQ) for enhanced I/O performance.
Q
What warranty does the HP 804599-B21 SSD include?
A
HP provides a 3-year limited warranty covering defects and performance degradation under normal use.
Q
What is the typical power consumption?
A
Active power draw is 4 W under maximum load and idle power draw is approximately 1.2 W.
Q
How do I physically install or replace this SSD?
A
Shut down or use hot-swap procedures, slide the SSD into a compatible 2.5-inch bay, secure it, then power on and verify in BIOS or the HP Smart Storage Administrator.
Q
How does a read-intensive SSD differ from a write-intensive SSD?
A
Read-intensive SSDs are tuned for high read I/O with moderate write endurance (0.5 DWPD), whereas write-intensive SSDs offer higher write endurance (3–10 DWPD) for frequent write operations.
Q
How do I update the SSD firmware?
A
Use the HP Smart Storage Administrator or Service Pack for ProLiant to detect and apply the latest firmware package for optimal performance and reliability.
Q
What key features make this SSD ideal for enterprise use?
A
Key features include 800 GB capacity, 6 Gb/s SATA interface, read-intensive endurance, AES-256 encryption, 1.5 million-hour MTBF, and 3-year HP warranty.
