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Write-intensive SAS SSD with excellent durability.
P09100-B21
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HP 800GB 2.5-INCH SFF SAS WI 12GB/S_X000D_ DS SSD_X000D_
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Name:
P09100-B21
- Description:
- HP 800GB 2.5-INCH SFF SAS WI 12GB/S_X000D_ DS SSD_X000D_
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P09100-B21 Overview
P09100-B21 is a high-performance HDD engineered in a 3.5-inch form factor with a SATA III interface and a spindle speed of 7200 RPM. It delivers a robust storage capacity of 8 TB and comes equipped with a 256 MB buffer, ensuring efficient data transfers for demanding applications.
P09100-B21 is designed to handle intensive workloads rated at 550 TB/yr and offers enhanced reliability with an MTBF of 2,000,000 hours (rated hours/year). Featuring advanced dual actuator technology, a helium-sealed design, and integrated vibration protection, this drive is ideally suited for data centers, desktops, NAS, and surveillance systems while maintaining optimized power consumption during both read/write (8.5 Watts) and idle (5.0 Watts) operations.
P09100-B21 price is is available on request. Get immediate quote.
Request bulk order quote for P09100-B21 for additional pricing. Browse the full Hpe Server 2.5" Hard Drives series or explore all Hpe products.
P09100-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 250 MB/s
- Annual Workload Rating
- 550 TB/yr
- Power Consumption (Read/Write)
- 8.5 Watts
- Power Consumption (Idle)
- 5.0 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
- P09100-B21 Enterprise HDD
- Height
- 1.03 inches
- Width
- 5.8 inches
- Depth
- 8.7 inches
- Weight
- 1.5 lbs
P09100-B21 Use Case
Real-Time Financial Market Data Processing
In high-frequency trading firms, the P09100-B21-HP 800GB 2.5″ SFF SAS WI 12 Gb/s DS SSD delivers sub-millisecond latency and sustained 200K+ IOPS to ingest, analyze and act on market data feeds in real time. Benefit: Accelerates trade execution, minimizes slippage and secures a competitive edge in volatile markets.
Enterprise Virtual Desktop Infrastructure (VDI) Scaling
Global enterprises deploying VDI leverage the P09100-B21-HP 800GB SAS SSD to handle login storms, boot storms and user-profile loads with consistent low-latency I/O. Benefit: Supports 150–300 concurrent desktops per server, reduces user wait times by 70% and lowers TCO through higher consolidation ratios.
Mission-Critical OLTP Database Acceleration
In SAP HANA, Oracle or Microsoft SQL Server environments, the P09100-B21-HP 800GB SAS WI SSD drives sub-100 µs response times and high write endurance under heavy transaction loads. Benefit: Boosts transaction throughput by up to 50%, ensures SLA compliance and improves customer satisfaction for 24×7 mission-critical applications.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| P09100-B21 |  748387-B21 |  816965-B21 |  P09092-B21 |  804671-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 | Enterprise Storage | 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 | 8 TB | 4 TB | 4 TB | 10 TB | 4 TB |
| Spindle Speed (RPM) | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM |
| Cache (Buffer Size) | 256 MB | 128 MB | 128 MB | 256 MB | 256 MB |
| Average Latency | N/A | N/A | N/A | N/A | N/A |
| Data Transfer Rate | Up to 250 MB/s | Up to 210 MB/s | Up to 210 MB/s | Up to 250 MB/s | Up to 250 MB/s |
| Annual Workload Rating | 550 TB/yr | 550 TB/yr | 300 TB/yr | 550 TB/yr | 180 TB/yr |
| Power Consumption (Read/Write) | 8.5 Watts | 8.5 Watts | 8 Watts | 8 Watts | 8 Watts |
| Power Consumption (Idle) | 5.0 Watts | 5 Watts | 5 Watts | 5 Watts | 6 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 | Multi-bay | Multi-bay |
| Vibration Protection | Yes | Yes | Yes | Yes | Yes |
| Advanced Features | Dual Actuator | Dual Actuator | Dual Actuator | Dual Actuator | Dual Actuator |
| Operating Temperature | 5–55°C | 5–55°C | 5–55°C | 5–60°C | 5–55°C |
| Product Name | P09100-B21 Enterprise HDD | 748387-B21 Enterprise 4TB HDD | Seagate Exos X816965-B21 | P09092-B21 Enterprise Performance HDD | 804671-B21 Enterprise HDD |
| Height | 1.03 inches | 1.030 inches | 1.03 inches | 1.03 inches | 1.03 inches |
| Width | 5.8 inches | 5.787 inches | 4.0 inches | 5.79 inches | 5.79 inches |
| Depth | 8.7 inches | 4.016 inches | 5.78 inches | 4.01 inches | 8.74 inches |
| Weight | 1.5 lbs | 2.2 lbs | 1.2 lbs | 1.50 lbs | 2.2 lbs |
Reviews & Ratings
A
Adeel Rauf
5
Handles constant writes reliably.
J
Jelena Marko
5
Very responsive in transactional systems.
F
Faheem Zafar
4
Strong WI performance overall.
B
Bryce Coleman
4
Enterprise-grade and dependable.
Questions & Answers
What is the storage capacity of the HP P09100-B21 SSD?
The HP P09100-B21 SSD provides 800 GB of usable capacity in a 2.5-inch small form factor.
Which interface and form factor does the HP P09100-B21 use?
This SSD uses a 12 Gb/s SAS interface in a 2.5-inch SFF (Small Form Factor) chassis.
What are the sequential performance specifications?
The drive delivers up to 2 000 MB/s sequential read and 1 200 MB/s sequential write speeds over SAS-12 Gb/s.
What is the endurance rating of the HP 800 GB SAS SSD?
It offers up to 3 DWPD (Drive Writes Per Day) for five years, equating to more than 4.38 PB total endurance.