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Name:
804602-B21
- Description:
- HP 800GB 6G SATA READ INTENSIVE-2 SFF 2.5-IN 804599-B21
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3 Year Extended Warranty
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Delivery Timelines
Under 100 KG? Ships Express.
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
804602-B21 Overview
804602-B21 is a high-performance HDD designed for demanding enterprise storage environments. This drive features a 3.5-inch form factor, SATA III interface, and a constant 7200 RPM spindle speed, providing a robust 4 TB of storage capacity paired with a 256 MB buffer. With an annual workload rating of 550 TB/yr and an MTBF of 1,200,000 hours, 804602-B21 is engineered for reliability and continuous operation in data centers, enterprise servers, and high-end NAS applications.
804602-B21 also offers advanced features including helium-sealed construction and rotational vibration sensors for enhanced durability and performance in multi-bay installations. Optimized for power efficiency with a read/write consumption of 8.5 Watts and 5.5 Watts when idle, this HDD is well-suited for use in server, desktop, and surveillance environments that demand rigorous performance and consistent reliability.
What is the price of 804602-B21?
Pricing for 804602-B21 is available on request. Get immediate quote or for exclusive discounts, opt for bulk quotation for 804602-B21.
Explore more options from Hard Drives & Ssds or explore other Hpe products.
804602-B21 Specifications
| Product Type | Hard Drive |
| Drive Type | HDD |
| Use Case | 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 | 550 TB/yr |
| Power Consumption (Read/Write) | 8.5 Watts |
| Power Consumption (Idle) | 5.5 Watts |
| Encryption Support | AES 256-bit |
| Helium Sealed | Helium-Sealed |
| Drive Bays Supported | Multi-bay |
| Vibration Protection | Yes |
| Advanced Features | Rotational Vibration Sensors |
| Operating Temperature | 0–60°C |
| Product Name | 804602-B21 Enterprise HDD |
| Height | 1 inches |
| Width | 5.8 inches |
| Depth | 4 inches |
| Weight | 1.8 lbs |
804602-B21 Use Case
Real-Time Big Data Analytics Acceleration in Enterprise Data Warehouses
In a global retail chain’s data warehouse environment, the HP 804602-B21 800GB 6G SATA Read Intensive drive powers high-concurrency BI queries against terabytes of transactional data. By delivering sustained 150 MB/s read throughput and enterprise-grade reliability, it cuts query latency by 50%, enabling near real-time dashboards, faster decision making and measurable ROI.
VDI Boot Storm Optimization for Healthcare Telemedicine
A large healthcare provider deploys HP 804602-B21 800GB 6G SATA Read Intensive drives in its virtual desktop infrastructure to handle concurrent boot storms for over 2,000 telemedicine terminals. The drive’s sub-2 ms read latency accelerates desktop provisioning by 40%, ensuring physicians access critical applications instantly, improving patient care and maximizing system uptime.
High-Performance E-Commerce Content Delivery
An online retail platform integrates HP 804602-B21 800GB 6G SATA Read Intensive drives in its web server clusters to serve millions of product images and catalogs. With optimized 6 Gb/s SATA speed and 24×7 reliability, page load times drop by 30%, boosting SEO rankings, reducing cart abandonment and driving higher conversion rates.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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| Advanced Features | Dual Actuator | Rotational Vibration Sensors | Dual Actuator | Dual Actuator | Dual Actuator |
| Annual Workload Rating | 300 TB/yr | 550 TB/yr | 180 TB/yr | 550 TB/yr | 180 TB/yr |
| Average Latency | N/A | N/A | N/A | N/A | N/A |
| Cache (Buffer Size) | 128 MB | 256 MB | 256 MB | 256 MB | 128 MB |
| Data Transfer Rate | Up to 210 MB/s | Up to 250 MB/s | Up to 210 MB/s | Up to 250 MB/s | Up to 210 MB/s |
| Depth | 6.9 inches | 4 inches | 8.3 inches | 5.787 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 | No | AES 256-bit | No | AES 256-bit | No |
| Form Factor | 3.5-inch | 3.5-inch | 3.5-inch | 2.5-inch / 3.5-inch | 3.5-inch |
| Height | 1.0 inches | 1 inches | 1.0 inches | 1.03 inches | 1.04 inches |
| Helium Sealed | Helium-Sealed | Helium-Sealed | Helium-Sealed | Helium-Sealed | Helium-Sealed |
| Interface | SATA III | SATA III | SATA III | SATA III / SAS 12Gb/s | SATA III |
| Operating Temperature | 5–60°C | 0–60°C | 5–60°C | 5–60°C | 5–60°C |
| Power Consumption (Idle) | 5.0 Watts | 5.5 Watts | N/A | 5 Watts | 5 Watts |
| Power Consumption (Read/Write) | 8.0 Watts | 8.5 Watts | N/A | 8 Watts | 8 Watts |
| Product Name | 861756-B21 | 804602-B21 Enterprise HDD | 804674-B21 | Q2P81A Enterprise HDD | 843268-B21 High-Performance SATA III 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 | 4 TB | 4 TB | 8 TB | 10 TB | 4 TB |
| Use Case | Desktop / Server / NAS / Surveillance / Enterprise Storage | Enterprise Storage | Desktop / Server / NAS / Surveillance / Enterprise Storage | Desktop / Server / NAS / Surveillance / Enterprise Storage | Desktop / Server / NAS / Surveillance / Enterprise Storage |
| Vibration Protection | Yes | Yes | Yes | Yes | Yes |
| Weight | 2.0 lbs | 1.8 lbs | 2.2 lbs | 1.2 lbs | 2.2 lbs |
| Width | 5.8 inches | 5.8 inches | 5.8 inches | 4 inches | 5.79 inches |
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Questions & Answers
Q
What is the storage capacity of the HP 804602-B21 SSD?
A
The HP 804602-B21 SSD provides 800 GB of usable storage in a standard 2.5-inch small form factor.
Q
Which interface and data transfer rate does this drive support?
A
This SSD uses a SATA 6 Gb/s interface, fully compatible with SATA III host controllers.
Q
What form factor does the HP 804602-B21 come in?
A
The drive is a 2.5-inch small form factor (SFF) SSD designed for half-height drive bays.
Q
What are the sequential and random performance specifications?
A
It delivers up to 550 MB/s sequential read, 520 MB/s sequential write, and up to 90,000 random read IOPS.
Q
Is this SSD optimized for specific workloads?
A
Yes, the HP 804602-B21 is designed for read-intensive workloads such as database queries, streaming, and content delivery.
Q
What endurance rating does the drive have?
A
It is rated for 0.3 drive-writes per day (DWPD) over a five-year service life, suitable for read-centric applications.
Q
How long is the warranty coverage?
A
This SSD includes a five-year limited warranty backed by HPE.
Q
Which HPE servers support the 804602-B21 SSD?
A
It is compatible with ProLiant Gen8, Gen9, and Gen10 servers that feature 2.5-inch SATA drive bays.
Q
Does the HP 804602-B21 support hot-swap or hot-plug?
A
Yes, it supports hot-plug installation and removal in compatible drive enclosures.
Q
What is the power consumption of this SSD?
A
Typical active power is 4 W during read operations and idle power is approximately 2 W.
Q
What are the operating and storage temperature ranges?
A
Operating temperature is 0 °C to 60 °C; storage temperature is −40 °C to 85 °C.
Q
What is the drive’s mean time between failures (MTBF)?
A
The HP 804602-B21 SSD has an MTBF of 1.5 million hours.
Q
How do I install the HP 804602-B21 in my server?
A
Slide the SSD into a compatible 2.5-inch bay or caddy, secure it, and ensure the SATA backplane is properly connected.
Q
Does the package include a drive caddy or tray?
A
No; the SSD ships without a caddy—please use an existing HPE 2.5-inch drive tray for installation.
Q
Is the SSD backwards compatible with SATA 3 Gb/s and 1.5 Gb/s?
A
Yes, it auto-negotiates down to SATA 3 Gb/s and 1.5 Gb/s transfer rates for legacy systems.
Q
What monitoring and health-reporting features are supported?
A
It supports S.M.A.R.T. reporting and can be monitored via the HPE Smart Storage Administrator.
