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Write-intensive SAS SSD with excellent durability.
P09100-B21
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.
Is the HP P09100-B21 SSD hot-swappable?
Yes. The SSD supports hot-swap capability when installed in a compatible HP ProLiant drive bay.
Which HP servers are compatible with this SSD?
It is compatible with HP ProLiant Gen8, Gen9, Gen10 and select Synergy enclosures that support SAS-12 Gb/s drives.
What is the mean time between failures (MTBF)?
The rated MTBF is 2 million hours under normal operating conditions.
What are the power consumption specifications?
Typical active power is 5.5 W, and idle power is 3.0 W, meeting enterprise efficiency standards.
What is the operating temperature range?
The SSD operates reliably between 0 °C and 60 °C (32 °F to 140 °F).
Does this SSD support data-at-rest encryption?
Yes. The P09100-B21 supports SED (Self-Encrypting Drive) with AES-256 encryption.
How do I install the HP 800 GB SAS SSD?
Slide the SSD into a compatible HP hot-swap bay until it clicks, then confirm detection in the server’s RAID or SAS controller utility.
What warranty does the HP P09100-B21 include?
HP provides a five-year limited warranty with 24×7 phone support and advanced unit replacement.
What business use cases is this SSD designed for?
Ideal for database caching, virtualization, OLTP workloads and high-performance compute environments.
Do I need a special controller for this SSD?
No special hardware is required beyond a standard HP SAS-12 Gb/s RAID or HBA controller.
Can I update the SSD firmware?
Yes. Firmware updates are available through HP Systems Insight Manager or the HP Smart Storage Administrator.
How can I verify this is a genuine HP part?
Check the serial number and SKU on HP’s support portal; only genuine parts register correctly in the HP Parts Store.