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Read intensive SSD improved application responsiveness.
P09685-B21
HP 240GB 6G 2.5 RI NHP SATA SSD
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P09685-B21
- Description:
- HP 240GB 6G 2.5 RI NHP SATA SSD
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- Hpe
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- List Price:
$582.71
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P09685-B21 Overview
P09685-B21 is a high-performance HDD built for dependable operation in demanding environments. This model features a 3.5-inch form factor, utilizes a SATA III interface, and spins at 7200 RPM. It delivers a storage capacity of 2 TB with a 64 MB cache, and its robust design is backed by an annual workload rating of 300 TB/yr and an MTBF of 1,000,000 hours, making it highly reliable for continuous operation rated at 24×7 hours/year.
Designed for versatile use across desktops, servers, NAS systems, and surveillance applications, the P09685-B21 combines efficiency with advanced technology. Its power consumption is optimized at 8 Watts during read/write operations and 4 Watts when idling. Further enhancing its stability, the drive includes helium-sealed construction, vibration protection, and dual actuator technology, making it a top choice for data centers and enterprise storage environments.
P09685-B21 price is $151.50, a 74% saving from the Hpe list price of $582.71. P09685-B21 is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for P09685-B21 for additional pricing. Browse the full Hpe Server 2.5" Hard Drives series or explore all Hpe products.
P09685-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
- 2 TB
- Spindle Speed (RPM)
- 7200 RPM
- Cache (Buffer Size)
- 64 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)
- 4 Watts
- Encryption Support
- AES 256-bit
- Helium Sealed
- Helium-Sealed
- Drive Bays Supported
- Multi-bay
- Vibration Protection
- Yes
- Advanced Features
- Dual Actuator
- Operating Temperature
- 5–60°C
- Product Name
- P09685-B21 High Performance HDD
- Height
- 1.03 inches
- Width
- 5.79 inches
- Depth
- 4.00 inches
- Weight
- 2.00 lbs
P09685-B21 Use Case
Enterprise Virtualization Boot Drive with P09685-B21-HP 240GB SATA SSD
In a global financial services data center, IT teams deploy the P09685-B21-HP 240GB 6G 2.5 RI NHP SATA SSD as the primary boot and OS disk for VMware ESXi hosts. The high endurance and sustained low-latency reads deliver 40% faster boot times, increase virtual machine density by 15%, and minimize maintenance windows—ensuring continuous, predictable performance under heavy I/O loads.
Accelerated Web Caching for High-Traffic E-Commerce Platforms
A leading online retailer integrates the P09685-B21-HP 240GB 6G 2.5 RI NHP SATA SSD as a dedicated caching tier for MySQL and Redis read replicas. This read-optimized SSD reduces page-load latency by 30% and boosts query throughput by 50%, translating into higher user engagement, improved conversion rates, and demonstrable uplift in average order value.
Durable Edge Storage for Retail Point-of-Sale Kiosks
A nationwide retail chain upgrades its self-checkout kiosks with the P09685-B21-HP 240GB 6G 2.5 RI NHP SATA SSD to handle constant transaction logging and inventory lookups. With its read-intensive endurance and wide operating temperature range, the SSD cuts field failure rates by 90%, extends kiosk refresh cycles to 5 years, and lowers total cost of ownership by reducing unplanned downtime.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
 P09685-B21 |  875509-B21 |  P09092-B21 |  872376-B21 |  822563-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 | 2 TB | 8 TB | 10 TB | 4 TB | 4 TB |
| Spindle Speed (RPM) | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM |
| Cache (Buffer Size) | 64 MB | 256 MB | 256 MB | 128 MB | 128 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 210 MB/s | Up to 210 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 | 8.5 Watts | 8 Watts | 8.5 Watts | 8 Watts |
| Power Consumption (Idle) | 4 Watts | 5.0 Watts | 5 Watts | 5 Watts | 4 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 | Multi-bay | Multi-bay | Multi-bay | Single | 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 | 5–60°C | 5–55°C | 5–60°C |
| Product Name | P09685-B21 High Performance HDD | Seagate Enterprise Capacity 8TB 3.5-Inch SATA III HDD 875509-B21 | P09092-B21 Enterprise Performance HDD | 872376-B21 Enterprise HDD | 822563-B21 |
| Height | 1.03 inches | 1.03 inches | 1.03 inches | 1.04 inches | 1.03 inches |
| Width | 5.79 inches | 5.79 inches | 5.79 inches | 5.79 inches | 5.79 inches |
| Depth | 4.00 inches | 4.00 inches | 4.01 inches | 4.00 inches | 4.00 inches |
| Weight | 2.00 lbs | 1.5 lbs | 1.50 lbs | 2.2 lbs | 1.5 lbs |
Reviews & Ratings
U
Ubaid Ullah
5
Reliable performance in production.
G
Giovanni Bianchi
5
Easy to deploy.
S
Shan Ahmed
5
Good SSD for enterprise use.
N
Niko Saarinen
5
Consistent read speeds.
Questions & Answers
What is the storage capacity of the HP P09685-B21 SSD?
The HP P09685-B21 SSD provides 240 GB of usable storage in a standard 2.5-inch form factor.
Which interface does the HP 240GB 6G SATA SSD use?
This SSD uses a SATA III (6 Gb/s) interface for high-speed data transfer and broad compatibility.
What are the sequential read and write speeds?
The drive delivers up to 530 MB/s sequential read and up to 480 MB/s sequential write performance.
What does NHP mean in the product name?
NHP stands for Non-Hot-Plug, indicating the SSD is not designed for hot-swap environments.
Is the HP P09685-B21 SSD compatible with laptops and desktops?
Yes, the 2.5-inch, 7 mm z-height design works in most laptops, desktops, and chassis with SATA III support.
Does the SSD support TRIM and S.M.A.R.T.?
Yes, it supports both TRIM and S.M.A.R.T. commands for sustained performance and drive health monitoring.
What is the endurance rating of this SSD?
The HP 240 GB SSD is rated for up to 438 TBW (terabytes written), equivalent to 1 DWPD over five years.
What is the mean time between failures (MTBF)?
This SSD features an MTBF of 2 million hours, ensuring high reliability for enterprise and consumer use.
What operating temperature range does the SSD support?
The drive operates reliably between 0 °C and 70 °C ambient temperature.
What are the power consumption specifications?
Typical consumption is 2.5 W active and 0.15 W idle, optimizing energy efficiency in mobile and server platforms.
Is the HP 240GB SSD hot-swappable?
No, the NHP designation means it is not intended for hot-swap applications.
What warranty does HP provide?
HP backs this SSD with a three-year limited warranty covering defects and premature failures.
Can I install this SSD in a standard SATA slot without adapters?
Yes, it fits directly into any 2.5-inch SATA drive bay or caddy without additional adapters.
Which operating systems are supported?
The SSD is compatible with Windows, Linux, and macOS distributions supporting SATA III devices.
What is the product SKU for ordering?
The official HP SKU for this model is P09685-B21.
Is this SSD suitable for gaming and professional applications?
Absolutely, its high read/write speeds and endurance make it ideal for gaming, content creation, and enterprise tasks.