United States$5,000,000+
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James Robertson
5
Write intensive SSD handled transactional workloads well.
804674-B21
HP 800GB 6G SATA WRITE INTENSIVE-2 LFF 3.5-IN SCC SOLID
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804674-B21
- Description:
- HP 800GB 6G SATA WRITE INTENSIVE-2 LFF 3.5-IN SCC SOLID
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Added to cart 28 times recently
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804674-B21 Overview
804674-B21 is a high-performance HDD engineered in a 3.5-inch form factor with a SATA III interface. It offers a spindle speed of 7200 RPM, an 8 TB storage capacity, and a 256 MB buffer to provide robust data handling capabilities under sustained loads and demanding enterprise environments.
804674-B21 features advanced attributes such as a helium-sealed design and dual actuator technology to reduce vibration and improve efficiency. Built to support heavy workloads rated at 180 TB/yr with reliable rated hours per year, it is an ideal solution for data centers, desktops, NAS, and surveillance applications.
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804674-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
- 8 TB
- Spindle Speed (RPM)
- 7200 RPM
- Cache (Buffer Size)
- 256 MB
- Average Latency
- N/A
- Data Transfer Rate
- Up to 210 MB/s
- Annual Workload Rating
- 180 TB/yr
- Power Consumption (Read/Write)
- N/A
- Power Consumption (Idle)
- N/A
- Encryption Support
- No
- Helium Sealed
- Helium-Sealed
- Drive Bays Supported
- Multi-bay
- Vibration Protection
- Yes
- Advanced Features
- Dual Actuator
- Operating Temperature
- 5–60°C
- Product Name
- 804674-B21
- Height
- 1.0 inches
- Width
- 5.8 inches
- Depth
- 8.3 inches
- Weight
- 2.2 lbs
804674-B21 Use Case
High-Throughput OLTP for Financial Services with HP 804674-B21 800GB Write-Intensive SSD
In a global banking environment processing thousands of transactions per second, deploying the 804674-B21-HP 800GB 6G SATA WRITE INTENSIVE-2 LFF 3.5-IN SCC SOLID drive as the primary storage tier for the Oracle or SQL Server OLTP cluster delivers sub-millisecond write latency and 50K+ sustained IOPS. The outcome is real-time transaction validation, reduced query bottlenecks, and guaranteed SLA compliance for trading and risk-analysis platforms.
VDI Boot-Storm Acceleration in Enterprise Virtualization
An international law firm rolling out 1,000 concurrent virtual desktops uses the HP 804674-B21 800GB 6G SATA WRITE INTENSIVE-2 LFF 3.5-IN SCC SOLID module in their HPE ProLiant hosts to absorb intense write bursts during morning logon storms. This solution capacity-buffers user profiles and OS images, delivering 40% faster boot times, consistent desktop performance and minimized help-desk tickets for a smoother end-user experience.
24/7 Video Surveillance Recording in Security Operations Centers
A metropolitan Security Operations Center captures continuous high-definition video from 200+ IP cameras. By integrating the 804674-B21-HP 800GB 6G SATA WRITE INTENSIVE-2 LFF 3.5-IN SCC SOLID drives into their RAID arrays, the facility achieves sustained write endurance of up to 10 full drive writes per day and enterprise-grade data integrity. The result is uninterrupted recording, rapid forensic playback and compliance with regulatory retention policies.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| 804674-B21 |  793669-B21 |  804602-B21 |  881783-B21 |  861590-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 | Desktop / Server / NAS / Surveillance / Enterprise Storage | Desktop / Server / NAS / Surveillance / Enterprise Storage |
| Interface | SATA III | SATA III | SATA III | SATA III | SAS 12Gb/s |
| 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 | 4 TB | 2 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 | 128 MB |
| Average Latency | N/A | N/A | N/A | N/A | 4.17 ms |
| 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 210 MB/s |
| Annual Workload Rating | 180 TB/yr | 550 TB/yr | 550 TB/yr | 550 TB/yr | 550 TB/yr |
| Power Consumption (Read/Write) | N/A | 8 Watts | 8.5 Watts | 7.2 Watts | 8.0 Watts |
| Power Consumption (Idle) | N/A | 5 Watts | 5.5 Watts | 4 Watts | 5.0 Watts |
| Encryption Support | No | 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 | Multi-bay | Multi-bay | Multi-bay | Multi-bay | Multi-bay |
| Vibration Protection | Yes | Yes | Yes | Yes | Yes |
| Advanced Features | Dual Actuator | Dual Actuator | Rotational Vibration Sensors | Dual Actuator | Dual Actuator |
| Operating Temperature | 5–60°C | 5–55°C | 0–60°C | 0–60°C | 5–60°C |
| Product Name | 804674-B21 | 793669-B21 Enterprise HDD | 804602-B21 Enterprise HDD | 881783-B21 | 861590-B21 2TB Enterprise HDD |
| Height | 1.0 inches | 1.03 inches | 1 inches | 1.03 inches | 1.03 inches |
| Width | 5.8 inches | 5.8 inches | 5.8 inches | 4 inches | 4.00 inches |
| Depth | 8.3 inches | 8.3 inches | 4 inches | 5.8 inches | 5.79 inches |
| Weight | 2.2 lbs | 1.8 lbs | 1.8 lbs | 1.3 lbs | 1.5 lbs |
Reviews & Ratings
S
Shoaib Anjum
5
Consistent write performance.
F
Franco Bianchi
5
Integrated seamlessly in Gen8 servers.
B
Bilal Riaz
4
Reliable enterprise SSD choice.
P
Petri Aaltonen
4
Strong durability.
Questions & Answers
What is the capacity of the HP 804674-B21 drive?
The HP 804674-B21 offers 800 GB of usable solid-state storage in a 3.5-inch form factor.
Which interface does the HP 804674-B21 use?
It uses a 6 Gb/s SATA interface, ensuring wide compatibility with HP ProLiant servers and most SATA controllers.
What form factor does this SSD come in?
The drive is a 3.5-inch, large form factor (LFF) module designed for standard server bays.
Is the HP 804674-B21 optimized for write-intensive workloads?
Yes, it’s a write-intensive SSD engineered for high endurance applications such as logging, caching, and database writes.
What is the sustained sequential transfer rate?
The drive delivers up to 550 MB/s sequential read and 520 MB/s sequential write throughput.
What is the random I/O performance?
It delivers up to 90 K IOPS for random 4 KB read and up to 45 K IOPS for random 4 KB write operations.
What endurance rating does this SSD have?
The HP 804674-B21 is rated for 10 drive-writes per day (DWPD) over a 5-year period, equating to approximately 14.6 PB total writes.
Is this drive hot-swappable?
Yes. It supports hot-swap capabilities in compatible HP ProLiant servers and storage enclosures.
Does the drive support data encryption?
This model does not include hardware self-encrypting (SED) features; consult HP’s SED line if encryption is required.
What is the mean time between failures (MTBF)?
The MTBF is 2,000,000 hours, providing enterprise-grade reliability for critical workloads.
What temperature range can it operate in?
Operating temperatures range from 0 °C to 60 °C, suitable for standard data center environments.
What type of NAND flash does it use?
It uses high-endurance MLC (Multi-Level Cell) NAND optimized for write-intensive tasks.
Is firmware required for optimal performance?
HP firmware is recommended and can be updated via HP Smart Storage Administrator to ensure maximum compatibility and performance.
Which HP servers is this SSD compatible with?
It’s validated for HP ProLiant Gen8, Gen9 and Gen10 servers with SATA backplanes.
What are typical use cases for this drive?
Ideal for database logging, write-cache tiers, virtual machine swap, Big Data analytics and other high-write workloads.
What warranty does HP provide?
HP offers a 3-year limited warranty with optional extensions through HP Care Packs.
How does it differ from HP read-intensive SSDs?
Write-intensive SSDs like this model deliver higher endurance (DWPD) at slightly lower capacity densities compared to read-intensive drives.