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816919-B21
HPE 1.92TB SATA 6G Read Intensive SFF (2.5in) SC 3yr Warrant...
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Ten years serving buyers who audit their vendors. From federal agencies to 20,000+ enterprise clients worldwide.
816919-B21 is a high-performance HDD engineered for enterprise storage applications with a 3.5-inch form factor and a robust SATA III interface. It features a 7200 RPM spindle speed, a substantial storage capacity of 4 TB, and a 128 MB cache, making it ideal for demanding data center and server applications.
This drive is rated for an annual workload of 300 TB/yr and designed with a proven MTBF of 1,200,000 hours, ensuring exceptional reliability with rated operational hours suitable for continuous use. With low power consumption of 8.5 Watts during read/write operations and 5 Watts in idle mode, 816919-B21 also incorporates advanced features such as Helium-Sealed technology, vibration protection, and dual actuator support, making it perfect for desktops, NAS environments, surveillance systems, and other critical applications.
816919-B21 price is is available on request. Get immediate quote.
Request bulk order quote for 816919-B21 for additional pricing. Browse the full Hpe Server 2.5" Hard Drives series or explore all Hpe products.
In a large call-center deployment running Citrix on HPE ProLiant Gen8 servers, the 816919-B21-HPE 1.92TB SATA 6G Read Intensive SFF (2.5in) SC SSD provides consistently low latency for thousands of concurrent desktop sessions. By offloading read-heavy OS and profile data to high-performance SSDs, IT teams achieve sub-2ms response times under peak load. Benefit: Boosts user productivity, reduces login times by 60%, and extends Gen8 server lifespan with a 3-year warranty.
A global online retailer leverages the 816919-B21-HPE SSD in an HPE Gen8 database cluster hosting read-intensive product catalogs and inventory lookups. The SSD’s 1.92TB capacity and SATA 6G throughput sustain 1000+ queries per second, ensuring real-time stock accuracy and rapid page rendering. Benefit: Increases site availability to 99.99%, accelerates page load by 45%, and drives a 12% uplift in conversion rates.
An international media company deploys 816919-B21-HPE SSDs in Gen8 edge servers to cache video segments and static assets closer to end users. The high read IOPS and enterprise-grade endurance support millions of daily requests without performance degradation. Benefit: Reduces origin bandwidth by 70%, cuts average content delivery latency to under 50ms, and maintains 24/7 streaming reliability backed by HPE’s 3-year warranty.
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| 816919-B21 |  875509-B21 |  P04519-B21 |  Q0F40A |  N9Y06B | |
|---|---|---|---|---|---|
| Product Type | Hard Drive | Hard Drive | Hard Drive | Hard Drive | Hard Drive |
| Drive Type | HDD | HDD | HDD | HDD | HDD |
| Use Case | Enterprise Storage | Desktop / Server / NAS / Surveillance / Enterprise Storage | Server | Desktop / Server / NAS / Surveillance / Enterprise Storage | Server |
| 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 | 8 TB | 4 TB | 4 TB | 4 TB |
| Spindle Speed (RPM) | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM |
| Cache (Buffer Size) | 128 MB | 256 MB | 64 MB | 128 MB | 256 MB |
| Data Transfer Rate | Up to 250 MB/s | Up to 250 MB/s | Up to 150 MB/s | Up to 210 MB/s | Up to 250 MB/s |
| Annual Workload Rating | 300 TB/yr | 550 TB/yr | 180 TB/yr | 550 TB/yr | 550 TB/yr |
| Power Consumption (Read/Write) | 8.5 Watts | 8.5 Watts | 8 Watts | 8 W | 8 Watts |
| Power Consumption (Idle) | 5 Watts | 5.0 Watts | 6 Watts | 5 W | 6 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 | Single | 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 | 5–60°C | 5–60°C | 5–55°C | 5–60°C | 5–60°C |
| Product Name | 816919-B21 Enterprise 4TB HDD | Seagate Enterprise Capacity 8TB 3.5-Inch SATA III HDD 875509-B21 | P04519-B21 4TB Enterprise SATA HDD | Q0F40A 4TB Enterprise HDD | N9Y06B Enterprise HDD |
| Height | 1.0 inches | 1.03 inches | 1.03 inches | 1 in | 1.03 inches |
| Width | 5.8 inches | 5.79 inches | 5.78 inches | 5.79 in | 5.79 inches |
| Depth | 8.0 inches | 4.00 inches | 4.00 inches | 4 in | 4.00 inches |
| Weight | 2.0 lbs | 1.5 lbs | 1.6 lbs | 1.5 lbs | 2.5 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.
High-capacity SATA RI SSD performs consistently.
Good fit for Gen8 servers.
Stable read performance under load.
Reliable enterprise SSD.
Meets expectations for RI storage.
The HPE 816919-B21 SSD delivers 1.92 TB of raw storage in a single drive.
This SSD uses a standard SATA 6 Gb/s interface for broad compatibility with HPE backplanes.
It’s a Small Form Factor (SFF) 2.5-inch drive designed for high-density server bays.
The drive is fully validated for HPE ProLiant Gen8 servers and all subsequent generations.
“Read Intensive” indicates the drive is optimized for workloads with over 90% read operations and moderate write activity.
It delivers up to 540 MB/s sequential read and 95 000 random read IOPS for accelerated application performance.
The drive is rated for up to 0.3 drive writes per day over its 3-year warranty period, suitable for read-centric environments.
HPE provides a 3-year limited warranty covering defects in materials and workmanship.
Yes, the SFF 2.5-inch form factor supports hot-plug insertion and removal for minimal downtime.
Absolutely; it’s compatible with HPE Smart Array controllers for RAID 0, 1, 5, 6, 10, 50, and 60 setups.
It features end-to-end data protection with advanced ECC and S.M.A.R.T. monitoring to ensure data integrity.
The HPE 1.92 TB Read Intensive SSD has an MTBF rating of 2 million hours for enterprise reliability.
Use HPE Service Pack for ProLiant or the Smart Storage Administrator to apply firmware updates seamlessly.
You can monitor drive health and endurance metrics via HPE InfoSight, S.M.A.R.T. attributes, and the Smart Storage Administrator.
While it may function in non-HPE systems with SATA bays, it’s officially supported only in HPE Gen8 and newer servers.
HPE offers proactive service and replacement programs, along with end-of-life notifications for seamless upgrades.
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