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804677-B21
HPE 1.2TB SATA 6G Write Intensive SFF (2.5in) SC 3yr Warrant...
Federal agencies and Fortune 500 operations source through ORM Systems.
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Enterprise Clients
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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.
804677-B21 is a high-performance HDD designed with a 3.5-inch form factor and a SATA III interface. It spins at 7200 RPM, delivers a storage capacity of 4 TB, and is equipped with a robust 256 MB cache to support enterprise-level read/write operations.
804677-B21 offers an annual workload rating of 300 TB/yr and an MTBF of 1,000,000 hours, ensuring reliability with rated usage hours suitable for demanding desktop, server, NAS, and surveillance applications. Its advanced features include a helium-sealed design, built-in vibration protection, and dual actuators, all while maintaining efficient power consumption for data center and enterprise environments.
804677-B21 price is is available on request. Get immediate quote.
Request bulk order quote for 804677-B21 for additional pricing. Browse the full Hpe Server 2.5" Hard Drives series or explore all Hpe products.
In a financial trading firm running high-volume SQL Server clusters on HPE Gen8 servers, the 804677-B21-HPE 1.2TB SATA 6G Write Intensive SFF SSD offloads write-heavy transaction logs, cutting I/O latency by 65% and boosting sustained write throughput to 500 MB/s. This results in sub-millisecond commit times, higher trade-matching speed, and 30% better database concurrency, ensuring peak performance under extreme transactional loads.
An enterprise IT department deploying 300 virtual desktops on HPE Gen8 servers replaces traditional HDDs with the 804677-B21-HPE 1.2TB SSD to address morning boot-storm spikes. The SSD’s write-intensive design delivers 40,000 random write IOPS and consistent sub-1 ms latency, reducing login times by 50% and enhancing user experience. Warranty-backed reliability minimizes downtime and slashes VDI maintenance costs.
A healthcare provider runs nightly EMR backups and real-time snapshot consolidation on HPE Gen8 storage arrays. By integrating the 804677-B21-HPE 1.2TB Write Intensive SSD, backup ingest rates rise to 2 GB/min, cutting window times in half. Its endurance rating supports daily full/incremental cycles without degradation, ensuring regulatory compliance, fast recovery point objectives (RPOs), and a three-year warranty for sustained reliability.
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| 804677-B21 |  Q6M07A |  822555-B21 |  765036-B21 |  P09100-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 | 10 TB | 4 TB | 8 TB | 8 TB |
| Spindle Speed (RPM) | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM |
| Cache (Buffer Size) | 256 MB | 256 MB | 128 MB | 256 MB | 256 MB |
| Data Transfer Rate | Up to 210 MB/s | Up to 250 MB/s | Up to 210 MB/s | Up to 250 MB/s | Up to 250 MB/s |
| Annual Workload Rating | 300 TB/yr | 550 TB/yr | 180 TB/yr | 300 TB/yr | 550 TB/yr |
| Power Consumption (Read/Write) | 8 Watts | 8 Watts | 9 Watts | 8.5 Watts | 8.5 Watts |
| Power Consumption (Idle) | 6 Watts | 6 Watts | 6 Watts | 5.5 Watts | 5.0 Watts |
| Encryption Support | No | 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 | 0–60°C | 5–60°C | 5–60°C | 5–55°C | 5–55°C |
| Product Name | 804677-B21 4TB SATA Enterprise HDD | Q6M07A Enterprise HDD | 822555-B21 | Seagate 765036-B21 8TB Enterprise HDD | P09100-B21 Enterprise HDD |
| Height | 1 inches | 1.03 inches | 1.03 inches | 1.02 inches | 1.03 inches |
| Width | 4 inches | 5.79 inches | 4.00 inches | 5.79 inches | 5.8 inches |
| Depth | 5.8 inches | 4.00 inches | 5.79 inches | 6.88 inches | 8.7 inches |
| Weight | 3 lbs | 3.5 lbs | 2.1 lbs | 2.1 lbs | 1.5 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 SATA SSD performs well for logging workloads.
Stable writes and good endurance.
Predictable latency and reliable operation.
Easy deployment and consistent performance.
Solid WI SSD for enterprise use.
The HPE 804677-B21 SSD provides 1.2 TB of usable capacity for high‐density storage in Gen8 and newer servers.
This drive is a Small Form Factor (2.5 inch) SATA 6 Gb/s SSD designed for front-accessible hot-plug bays.
It is fully supported in HPE ProLiant Gen8, Gen9, Gen10 and Gen11 servers when paired with a SATA-capable Smart Array or Dynamic Smart Array controller.
You can achieve up to 550 MB/s sequential read and 520 MB/s sequential write performance under ideal conditions.
Yes, it is a write-intensive SSD designed for sustained heavy-write tasks such as databases, virtualization and logging.
The drive supports a high endurance rating, suitable for up to one drive‐write per day over its three-year service life.
It includes a three-year HPE Smart Carrier Limited Warranty and is eligible for optional HPE Proactive Care services.
Yes, the SSD supports hot swapping in any supported Smart Array controller bay without shutting down the server.
Use HPE Smart Storage Administrator or iLO Integrated Management Log to view drive health, wear metrics and firmware version.
Yes, firmware updates are delivered through the HPE Service Pack for ProLiant (SPP) and can be applied via Smart Storage Administrator.
It is optimized for transactional databases, virtual machine swap files, logging and other write-heavy applications.
No, the 804677-B21 model does not include self-encrypting drive capabilities; consider HPE SED models for full hardware encryption.
Typical power draw is approximately 5 W active, ensuring efficient operation in dense server environments.
Use HPE Secure Erase utility within HPE SSA or a certified third-party data-sanitization tool to meet data-sanitization requirements.
While interface-compatible with any SATA 6 Gb/s bay, full support, firmware updates and warranty coverage apply only in HPE servers.
For performance and redundancy, use RAID 1 or RAID 10 on HPE Smart Array controllers; RAID 5 and RAID 6 can also be configured but may impact write performance.
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