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652605-B21
HPE 146GB SAS 6G Enterprise 15K SFF (2.5in) SC 3yr Warranty...
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652605-B21 is a 7200 RPM HDD built in a 3.5-inch form factor and equipped with a SATA III interface. It delivers a 4 TB storage capacity with a 128 MB cache, engineered with an MTBF of 1,000,000 hours and rated for 8,760 hours per year, ensuring robust performance and long-term reliability.
652605-B21 is designed for demanding applications in desktop, server, NAS, and surveillance environments. With advanced features such as helium-sealed construction, vibration protection, and dual actuator technology, this drive is ideally suited for data centers, enterprise storage, and multi-bay systems while maintaining efficient power consumption.
652605-B21 price is $248.49, a 23% saving from the Hpe list price of $322.71. 652605-B21 is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for 652605-B21 for additional pricing. Browse the full Hpe Server 2.5" Hard Drives series or explore all Hpe products.
To get the detailed certification, please go to the Compliance Center.
| 652605-B21 |  Q2U14A |  507284-001 |  875313-B21 |  P04474-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 | 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 | 4 TB | 4 TB |
| Spindle Speed (RPM) | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM |
| Cache (Buffer Size) | 128 MB | 256 MB | 256 MB | 128 MB | 256 MB |
| Average Latency | N/A | N/A | N/A | N/A | N/A |
| Data Transfer Rate | Up to 210 MB/s | Up to 250 MB/s | Up to 250 MB/s | Up to 210 MB/s | Up to 210 MB/s |
| Annual Workload Rating | 300 TB/yr | 550 TB/yr | 550 TB/yr | 550 TB/yr | 550 TB/yr |
| Power Consumption (Read/Write) | N/A | 8 Watts | 8 Watts | 8 Watts | 7 Watts |
| Power Consumption (Idle) | N/A | 5 Watts | 5 Watts | 4 Watts | 5 Watts |
| Encryption Support | AES 256-bit | AES 256-bit | AES 256-bit | AES 256-bit | AES 256-bit |
| Helium Sealed | Helium-Sealed | Helium-Sealed | No | 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 | N/A | Dual Actuator | Dual Actuator |
| Operating Temperature | 5–60°C | 5–60°C | 5–60°C | 5–60°C | 5–60°C |
| Product Name | 652605-B21 Enterprise Helium-Sealed HDD | Q2U14A Enterprise HDD | 507284-001 Enterprise HDD | 875313-B21 Enterprise HDD | P04474-B21 Enterprise HDD |
| Height | 1.03 inches | 1.03 inches | 1 inch | 1.0 inches | 1.03 inches |
| Width | 4.00 inches | 5.79 inches | 4 inches | 5.8 inches | 4.0 inches |
| Depth | 5.79 inches | 4.01 inches | 5.79 inches | 7.5 inches | 5.8 inches |
| Weight | 2.2 lbs | 1.5 lbs | 2.0 lbs | 2.2 lbs | 2.1 lbs |
Reliable 15K drive for Gen9 servers. Easy installation and stable performance under heavy workloads.
Good upgrade for legacy systems. Drive was recognized instantly and runs smoothly.
Consistent low latency and no firmware issues. Solid enterprise storage option.
Used in a database server with great results. Performance has been steady.
Meets HPE quality standards. Dependable for 24/7 operations.
The HPE 652605-B21 offers a 146 GB capacity, 15 000 RPM spindle speed, 6 Gb/s SAS interface, 2.5″ SFF form factor, Smart Carrier design, and a 3-year HPE warranty.
Yes. This drive is fully validated for HPE ProLiant Gen8/Gen9—and newer—servers and arrays with SFF SAS backplanes.
It includes a 3-year HPE limited warranty covering parts, labor, and HPE-supported replacement services.
Insert the drive, with Smart Carrier attached, into an available 2.5″ SFF bay until it clicks, then verify detection via HPE iLO or the system BIOS.
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