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P09100-B21
HP 800GB 2.5-INCH SFF SAS WI 12GB/S_X000D_ DS SSD_X000D_
Federal agencies and Fortune 500 operations source through ORM Systems.
US Government & Defense
Enterprise Clients
Regional teams and 25+ distribution partners keep stock near you and accountability in your time zone.
Pay by PayPal or Revolut with full chargeback rights. Order on PO terms, Net-30 for government.
Every registration we claim is public record — check our federal contractor status yourself before you spend a dollar.

Ten years serving buyers who audit their vendors. From federal agencies to 20,000+ enterprise clients worldwide.
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.
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.
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.
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.
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| 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 |
| 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 |
Every unit is authentic, sourced through trusted and authorised channels, and serial-verified on request. Genuine networking and IT hardware, guaranteed, or your money back.
New products are backed by up to 3 years of extended warranty, and certified refurbished units by up to 3 months, for dependable protection on every order. Coverage is clear, honoured in full, and confirmed on each product page.
If a unit ever falls short, our streamlined RMA process gets a replacement to you fast, with advance replacement available to keep your network running. No jargon, no runaround.
Every device is inspected, bench-tested, and firmware-verified, with configurations wiped before dispatch. Additional testing can be arranged to confirm full working condition on request.
Our specialists assist with compatibility, configuration, licensing, and installation, before and after you buy. Real hardware expertise, whenever you need it.
dispatched quickly and shipped worldwide from regional hubs, fully tracked and insured.
Write-intensive SAS SSD with excellent durability.
Handles constant writes reliably.
Very responsive in transactional systems.
Strong WI performance overall.
Enterprise-grade and dependable.
The HP P09100-B21 SSD provides 800 GB of usable capacity in a 2.5-inch small form factor.
This SSD uses a 12 Gb/s SAS interface in a 2.5-inch SFF (Small Form Factor) chassis.
The drive delivers up to 2 000 MB/s sequential read and 1 200 MB/s sequential write speeds over SAS-12 Gb/s.
It offers up to 3 DWPD (Drive Writes Per Day) for five years, equating to more than 4.38 PB total endurance.
Yes. The SSD supports hot-swap capability when installed in a compatible HP ProLiant drive bay.
It is compatible with HP ProLiant Gen8, Gen9, Gen10 and select Synergy enclosures that support SAS-12 Gb/s drives.
The rated MTBF is 2 million hours under normal operating conditions.
Typical active power is 5.5 W, and idle power is 3.0 W, meeting enterprise efficiency standards.
The SSD operates reliably between 0 °C and 60 °C (32 °F to 140 °F).
Yes. The P09100-B21 supports SED (Self-Encrypting Drive) with AES-256 encryption.
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.
HP provides a five-year limited warranty with 24×7 phone support and advanced unit replacement.
Ideal for database caching, virtualization, OLTP workloads and high-performance compute environments.
No special hardware is required beyond a standard HP SAS-12 Gb/s RAID or HBA controller.
Yes. Firmware updates are available through HP Systems Insight Manager or the HP Smart Storage Administrator.
Check the serial number and SKU on HP’s support portal; only genuine parts register correctly in the HP Parts Store.