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Robert Sinclair
4
Fast and dependable SAS drive. Perfect fit for our Gen9 infrastructure refresh.
652611-B21
HPE 300GB 2.5" SAS 15K 6Gb/s HS Enterprise Hard Drive for Ge...
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652611-B21
- Description:
- HPE 300GB 2.5" SAS 15K 6Gb/s HS Enterprise Hard Drive for Gen9
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652611-B21 Overview
652611-B21 is a high-performance HDD designed for demanding environments. This drive features a 3.5-inch form factor with a SATA III interface and a reliable 7200 RPM spindle speed. With a storage capacity of 10 TB and a 256 MB cache, it is built to handle intensive workloads with an annual workload rating of 550 TB/yr. The drive is engineered with a robust MTBF of 2,500,000 hours and is rated for continuous reliability, making it suitable for enterprise applications.
652611-B21 incorporates advanced features such as helium-sealed construction, vibration protection, and dual actuator technology to optimize performance and longevity. Primarily designed for data centers, desktops, NAS systems, and surveillance applications, its efficient power consumption of approximately 7.5 Watts during read/write operations and 4.5 Watts when idle further enhances its appeal for critical storage needs.
652611-B21 price is is available on request. Get immediate quote.
Request bulk order quote for 652611-B21 for additional pricing. Browse the full Hpe Server 2.5" Hard Drives series or explore all Hpe products.
652611-B21 Specifications
- Product Type
- Hard Drive
- Drive Type
- HDD
- Use Case
- Desktop / Server / NAS / Surveillance
- Interface
- SATA III
- Form Factor
- 3.5-inch
- Storage Capacity
- 10 TB
- Spindle Speed (RPM)
- 7200 RPM
- Cache (Buffer Size)
- 256 MB
- Average Latency
- N/A
- Data Transfer Rate
- Up to 210 MB/s
- Annual Workload Rating
- 550 TB/yr
- Power Consumption (Read/Write)
- 7.5 Watts
- Power Consumption (Idle)
- 4.5 Watts
- Encryption Support
- AES 256-bit
- Helium Sealed
- Helium-Sealed
- Drive Bays Supported
- Multi-bay
- Vibration Protection
- Yes
- Advanced Features
- Dual Actuator
- Operating Temperature
- 5–60°C
- Product Name
- 652611-B21 Enterprise HDD
- Height
- 1.0
- Width
- 4.0
- Depth
- 5.8
- Weight
- 1.5
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
 652611-B21 |  P09090-B21 |  K2R24A |  Q8S85A |  875326-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 | 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 | 10 TB | 10 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 | 256 MB | 256 MB | 256 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 210 MB/s | Up to 250 MB/s | Up to 250 MB/s |
| Annual Workload Rating | 550 TB/yr | 550 TB/yr | 550 TB/yr | 550 TB/yr | 300 TB/yr |
| Power Consumption (Read/Write) | 7.5 Watts | 8 Watts | 8 Watts | N/A | 8.5 Watts |
| Power Consumption (Idle) | 4.5 Watts | 5 Watts | 7 Watts | N/A | 4.5 Watts |
| Encryption Support | AES 256-bit | AES 256-bit | AES 256-bit | AES 256-bit | AES 256-bit |
| Helium Sealed | Helium-Sealed | Helium-Sealed | 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 | 5–60°C | 5–60°C | 5–55°C | 5–60°C | 5–55°C |
| Product Name | 652611-B21 Enterprise HDD | P09090-B21 Enterprise HDD | K2R24A Enterprise HDD 4TB | Q8S85A Enterprise Helium HDD | 875326-B21 Enterprise Helium HDD |
| Height | 1.0 | 1.03 inches | 1.03 inches | 1.03 inches | 1.03 inches |
| Width | 4.0 | 4.00 inches | 5.8 inches | 4.00 inches | 5.79 inches |
| Depth | 5.8 | 5.78 inches | 8.3 inches | 5.79 inches | 8.74 inches |
| Weight | 1.5 | 2.2 lbs | 1.5 lbs | 1.80 lbs | 2.2 lbs |
Reviews & Ratings
A
Ammad Farooq
5
Smooth deployment and consistent performance. No issues during peak usage.
N
Natalie Brooks
4
Enterprise reliability you can trust. Works well in RAID configurations.
B
Bilal Sajjad
5
Drive stays cool and performs consistently. Good choice for business servers.
T
Thomas Greene
4
Predictable performance and excellent stability. Exactly what we needed.
Questions & Answers
What is the storage capacity of the HPE 652611-B21 hard drive?
The HPE 652611-B21 delivers 300GB of raw storage in a 2.5-inch SAS form factor.
Which interface does the HPE 300GB 2.5" SAS 15K 6Gb/s HS drive support?
It features a dual-port 6Gb/s SAS interface for high-speed data transfer and redundancy.
Is the HPE 652611-B21 compatible with HPE ProLiant Gen9 servers?
Yes, the drive is fully certified for HPE ProLiant Gen9 systems and fits standard 2.5" hot-swap bays.
What form factor is the HPE 300GB SAS 15K enterprise hard drive?
This model uses a 2.5-inch Small Form Factor (SFF) with hot-plug capability.
What rotational speed does the HPE 652611-B21 drive offer?
The drive spins at 15,000 RPM, delivering low latency and high I/O performance.
What is the maximum sustained transfer rate of this SAS drive?
It supports up to 6 Gb/s per port for sustained high-throughput operations.
Can I hot-swap the HPE 652611-B21 without powering down the server?
Yes, the drive supports hot-plug removal and insertion to minimize system downtime.
What IOPS performance and latency can I expect from this drive?
You can achieve up to 190,000 IOPS with an average latency under 3.5 ms for random workloads.
What is the reliability rating (MTBF) of the HPE 300GB SAS drive?
The drive is rated at 2 million hours MTBF for enterprise-grade reliability.
How much power does the HPE 652611-B21 consume during operation?
Typical power consumption is 8.0 W active and 4.5 W idle, ensuring energy efficiency.
Does the HPE 300GB SAS 15K drive support hardware encryption?
No, this model does not include self-encrypting drive (SED) features; refer to HPE SED SKUs for encryption.
What warranty coverage is provided with the HPE 652611-B21?
It includes a one-year limited warranty; HPE Care Pack options are available for extended coverage.
How do I install the HPE 652611-B21 in a ProLiant Gen9 server?
Slide the drive into an empty 2.5" hot-swap bay until it clicks; the server BIOS will automatically detect it.
Can I use the HPE 300GB SAS drive in a RAID configuration?
Yes, it’s supported by HPE Smart Array controllers for RAID 0,1,5,6,10 and more.
Which drive carrier tray is required for the HPE 652611-B21?
Use an HPE 2.5" hot-plug drive caddy compatible with your Gen9 chassis (part number varies by model).
Are firmware updates available for the HPE 652611-B21 drive?
Yes, firmware updates are provided via the HPE Service Pack for ProLiant (SPP) or HPE Support Center.