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Read intensive SATA SSD improved application performance.
816923-B21
HPE 1.92TB SATA 6G Read Intensive LFF (3.5in) SCC 3yr Warran...
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816923-B21
- Description:
- HPE 1.92TB SATA 6G Read Intensive LFF (3.5in) SCC 3yr Warranty SSD For use with Gen8 Servers and Beyond
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816923-B21 Overview
816923-B21 is a high-performance HDD engineered with a robust 3.5-inch form factor and a SATA III interface, delivering a reliable 7200 RPM spindle speed that supports a 4 TB storage capacity and an ample 128 MB cache. Designed for continuous operation, it meets rigorous annual workload ratings of 300 TB/yr while adhering to stringent MTBF and rated hours/year standards for dependable performance in demanding environments.
816923-B21 is optimized for a range of use cases including desktop, server, NAS, and surveillance applications as well as data center deployments. Its advanced features—such as a helium-sealed design and built-in vibration protection—ensure enhanced efficiency and durability, making it the ideal choice for multi-bay systems and enterprise storage solutions requiring reliable, energy-efficient operation.
816923-B21 price is is available on request. Get immediate quote.
Request bulk order quote for 816923-B21 for additional pricing. Browse the full Hpe Server 3.5" Hard Drives series or explore all Hpe products.
816923-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)
- 128 MB
- Average Latency
- N/A
- Data Transfer Rate
- Up to 210 MB/s
- Annual Workload Rating
- 300 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
- Rotational Vibration Sensors
- Operating Temperature
- 5–60°C
- Product Name
- 816923-B21 Enterprise HDD
- Height
- 1.03 inches
- Width
- 5.79 inches
- Depth
- 4.0 inches
- Weight
- 2.0 lbs
816923-B21 Use Case
Real-Time Financial Analytics Acceleration with HPE 816923-B21 SSD
In high-frequency trading environments, deploying the 816923-B21-HPE 1.92TB SATA 6G Read Intensive LFF (3.5in) SCC 3yr Warranty SSD for use with Gen8 Servers and Beyond reduces query latency by up to 60%, enabling sub-millisecond data access for real-time decision-making. Benefit: Drives faster algorithmic trading and enhances profitability through accelerated analytics.
Scalable VDI Infrastructure Optimization with HPE 816923-B21 SSD
Enterprise IT teams integrate the 816923-B21-HPE 1.92TB SATA 6G Read Intensive LFF (3.5in) SCC 3yr Warranty SSD for use with Gen8 Servers and Beyond into blade servers to host 1,000+ concurrent virtual desktops. Read-intensive OS boot storms are mitigated with 2× faster login times, boosting user productivity and lowering storage TCO. Benefit: Increases virtual desktop density and delivers a seamless end-user experience.
E-commerce Web Caching and Static Content Delivery with HPE 816923-B21 SSD
A global e-commerce platform installs the 816923-B21-HPE 1.92TB SATA 6G Read Intensive LFF (3.5in) SCC 3yr Warranty SSD for use with Gen8 Servers and Beyond in Gen8 web servers to cache product images and HTML, achieving an 80% cache hit rate. This reduces page load times by 40%, improving customer engagement. Benefit: Enhances site responsiveness and drives a 15% uplift in conversion rates.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| 816923-B21 |  793665-B21 |  P09718-B21 |  878566-B21 |  P09153-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 | Desktop / Server / NAS / Surveillance / Enterprise Storage |
| Interface | SATA III | SATA III | SATA III | SATA III | SATA III |
| Form Factor | 3.5-inch | 3.5-inch | 3.5-inch | 3.5-inch | 3.5-inch |
| Storage Capacity | 4 TB | 4 TB | 10 TB | 6 TB | 4 TB |
| Spindle Speed (RPM) | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM |
| Cache (Buffer Size) | 128 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 210 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 | 300 TB/yr | 550 TB/yr | 550 TB/yr | 550 TB/yr | 300 TB/yr |
| Power Consumption (Read/Write) | 8 Watts | 9.0 Watts | 8.5 Watts | 7 W | 8 Watts |
| Power Consumption (Idle) | 5 Watts | 5.0 Watts | 5.5 Watts | 4 W | 5 Watts |
| Encryption Support | AES 256-bit | No | 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 | Rotational Vibration Sensors | Dual Actuator | Dual Actuator | Dual Actuator | Dual Actuator |
| Operating Temperature | 5–60°C | 5–60°C | 5–55°C | 5–60°C | 5–60°C |
| Product Name | 816923-B21 Enterprise HDD | 793665-B21 High Performance Enterprise HDD | P09718-B21 10TB Enterprise HDD | 878566-B21 Enterprise HDD | P09153-B21 |
| Height | 1.03 inches | 1.03 inches | 1.03 inches | 1.03 inches | 1.03 inches |
| Width | 5.79 inches | 5.79 inches | 5.79 inches | 4 inches | 5.79 inches |
| Depth | 4.0 inches | 4.00 inches | 4.00 inches | 5.79 inches | 4.00 inches |
| Weight | 2.0 lbs | 1.65 lbs | 2.2 lbs | 2.2 lbs | 1.8 lbs |
Reviews & Ratings
F
Fahad Mehmood
5
Stable and predictable SSD behavior.
D
Daniel Novak
4
Integrated smoothly with Gen8 servers.
A
Abdullah Tariq
5
Reliable enterprise SSD.
P
Petra Svobodova
5
Consistent read speeds.
Questions & Answers
What is the HPE 1.92TB SATA 6G Read Intensive LFF SSD (SKU 816923-B21)?
The HPE 1.92TB SATA 6G Read Intensive LFF SSD (SKU 816923-B21) is an enterprise-grade, 3.5-inch solid-state drive offering 1.92 TB capacity, SATA 6 Gb/s interface, and optimized for read-intensive workloads in HPE ProLiant Gen8 servers and beyond.
Is the HPE 816923-B21 SSD compatible with HPE Gen8 and newer servers?
Yes. The SSD is fully validated for HPE ProLiant Gen8, Gen9, Gen10 and later servers, ensuring seamless installation, firmware support, and optimal performance.
What interface and performance does this SSD deliver?
It uses a SATA 6 Gb/s interface, delivering up to 550 MB/s sequential read and up to 500 MB/s sequential write speeds, with sub-millisecond latency for enterprise workloads.
What form factor does the HPE 816923-B21 SSD use?
This drive is a 3.5-inch Large Form Factor (LFF) SSD, designed to fit into standard 3.5-inch drive bays or carriers in HPE ProLiant servers.
What does 'Read Intensive' classification mean?
Read Intensive indicates an endurance optimized for read-heavy applications, supporting up to 0.3 Drive Writes Per Day (DWPD) and ideal for workloads that perform far more reads than writes.
What is the endurance and reliability of this SSD?
This SSD supports up to 0.3 DWPD (approximately 630 TB Written over 3 years), features 2 million hours MTBF, power-loss protection, and advanced ECC for enterprise-class reliability.
What warranty does the SKU 816923-B21 SSD include?
The drive includes a 3-year limited warranty covering defects in materials and workmanship, with optional HPE Foundation Care services for enhanced support.
Can I hot-swap the HPE 816923-B21 SSD?
Yes. The SSD supports hot-plug and hot-swap functionality in HPE ProLiant servers, allowing you to replace drives without powering down the system.
Which workloads are best suited for this SSD?
It excels in virtualization, data analytics, web hosting, database querying, and other read-intensive workloads that demand high throughput and low latency.
How do I install the HPE 816923-B21 SSD in my server?
Slide the SSD into an available 3.5-inch drive bay or carrier, secure it with the retention latch, then configure it via the HPE Smart Storage Administrator for immediate use.
What data protection features does this SSD support?
It offers power-loss protection capacitors, end-to-end data protection (CRC), S.M.A.R.T. monitoring, and built-in wear leveling to safeguard data integrity.
Can the HPE 816923-B21 SSD be used in non-HPE servers?
While technically compatible with any SATA interface, full firmware integration, support, and performance optimization require HPE ProLiant server platforms.
How does this SSD compare to traditional HDDs?
Compared to HDDs, it delivers up to 10× faster data access, significantly lower latency, reduced power consumption, and higher reliability for enterprise applications.
What are the operating environmental specifications?
Operating temperature: 0 °C to 60 °C; storage temperature: –40 °C to 85 °C; humidity: 10%–90% non-condensing; shock tolerance: up to 1000 G.
How can I order or replace the HPE 816923-B21 SSD?
Contact an authorized HPE reseller or visit the HPE Parts Store, quoting SKU 816923-B21 to purchase genuine product and maintain full warranty coverage.