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Reliable SATA drive with consistent speeds. Suitable for business storage requirements.
655710-B21
1TB 6G SATA 7.2K RPM 2.5IN SC MDL HDD PL=SI
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Name:
655710-B21
- Description:
- 1TB 6G SATA 7.2K RPM 2.5IN SC MDL HDD PL=SI
- Rating:
Added to cart 28 times recently
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- Brand:
- Hpe
- Condition:
- Warranty:
- 3
- List Price:
$570.00
- Price:
$201.0064.7% off
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1
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655710-B21 Overview
655710-B21 is a high-performance HDD engineered with a 3.5-inch form factor and a SAS 12Gb/s interface for demanding enterprise applications. It spins at 7200 RPM, offers a 10 TB capacity combined with a 256 MB cache, and is rated for an annual workload of 550 TB/yr with an MTBF of 2,000,000 hours, ensuring reliable, long-term operation in server environments.
655710-B21 is optimized for use in data centers and enterprise storage solutions, featuring low power consumption (approximately 10.0 Watts during read/write operations and 7.0 Watts in idle mode) and advanced construction with a helium-sealed design, vibration protection, and dual actuator technology. Its robust design supports sustained performance in multi-bay configurations, making it ideal for critical server, NAS, and data center applications.
655710-B21 price is $201.00, a 64.7% saving from the Hpe list price of $570.00. 655710-B21 is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for 655710-B21 for additional pricing. Browse the full Hpe Server 2.5" Hard Drives series or explore all Hpe products.
655710-B21 Specifications
- Product Type
- Hard Drive
- Drive Type
- HDD
- Use Case
- Server
- Interface
- SAS 12Gb/s
- 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 250 MB/s
- Annual Workload Rating
- 550 TB/yr
- Power Consumption (Read/Write)
- 10.0 Watts
- Power Consumption (Idle)
- 7.0 Watts
- Encryption Support
- AES 256-bit
- Helium Sealed
- Helium-Sealed
- Drive Bays Supported
- Multi-bay
- Vibration Protection
- Yes
- Advanced Features
- Dual Actuator
- Operating Temperature
- 5–55°C
- Product Name
- 655710-B21 Enterprise SAS HDD
- Height
- 1.03 inches
- Width
- 5.79 inches
- Depth
- 7.87 inches
- Weight
- 2.5 lbs
655710-B21 Use Case
Data Center Virtualization Optimization with 655710-B21 1TB 6G SATA HDD
IT teams deploy the 655710-B21 1TB 6G SATA 7.2K RPM 2.5IN SC MDL HDD PL=SI in blade server clusters to power hundreds of virtual machines. This high-density configuration delivers sustained 150 MB/s throughput under heavy I/O, reduces rack footprint by 40%, cuts power consumption by 15%, and lowers total cost of ownership by 25%, ensuring scalable, high-performance virtualization.
High-Performance SQL Database Storage for Transactional Workloads
Financial services firms implement the 655710-B21 1TB 6G SATA 7.2K RPM 2.5IN SC MDL HDD PL=SI in RAID-10 arrays to accelerate SQL Server and Oracle OLTP databases. With up to 85K sustained IOPS and a 1.6 M-hour MTBF, organizations achieve sub-millisecond query response, 99.99% availability, and real-time analytics, ensuring seamless customer transactions and compliance with regulatory SLAs.
24/7 Video Surveillance Archiving on Hybrid Storage Arrays
Security integrators leverage the 655710-B21 1TB 6G SATA 7.2K RPM 2.5IN SC MDL HDD PL=SI in hybrid SAN/NAS arrays to store continuous 4K and 1080p IP camera footage. The drive’s 1 TB capacity and 7.2K RPM reliability support 30 days of uninterrupted recording per disk, reduce drive replacements by 50%, enable instant footage retrieval, and guarantee audit-ready evidence retention for critical infrastructure protection.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
 655710-B21 |  P04556-B21 |  779176-B21 |  P19915-B21 |  803202-B21 | |
|---|---|---|---|---|---|
| Product Type | Hard Drive | Hard Drive | Hard Drive | Hard Drive | Hard Drive |
| Drive Type | HDD | HDD | HDD | HDD | HDD |
| Use Case | Server | Desktop / Server / NAS / Surveillance / Enterprise Storage | Enterprise Storage | Server | Desktop / Server / NAS / Surveillance / Enterprise Storage |
| Interface | SAS 12Gb/s | SATA III | SATA III | SAS 12Gb/s | SAS 12Gb/s |
| Form Factor | 3.5-inch | 3.5-inch | 3.5-inch | 3.5-inch | 3.5-inch |
| Storage Capacity | 10 TB | 4 TB | 8 TB | 4 TB | 8 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 250 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 | 180 TB/yr | 180 TB/yr | 550 TB/yr | 550 TB/yr |
| Power Consumption (Read/Write) | 10.0 Watts | 8 Watts | 8 Watts | 8 Watts | 7 Watts |
| Power Consumption (Idle) | 7.0 Watts | 4 Watts | 4 Watts | 6 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 | 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 | 5–60°C | 5–60°C | 5–60°C | 5–60°C |
| Product Name | 655710-B21 Enterprise SAS HDD | P04556-B21 | 779176-B21 Enterprise HDD | P19915-B21 Enterprise HDD | 803202-B21 8TB SAS Enterprise Hard Drive |
| Height | 1.03 inches | 1.034 inches | 1.03 inches | 1.03 inches | 1.03 inches |
| Width | 5.79 inches | 5.787 inches | 4.00 inches | 5.79 inches | 5.8 inches |
| Depth | 7.87 inches | 7.111 inches | 5.78 inches | 8.74 inches | 4 inches |
| Weight | 2.5 lbs | 1.2 lbs | 2.45 lbs | 4.2 lbs | 1.5 lbs |
Reviews & Ratings
W
Waleed Akram
4
Recognized instantly by the system. Installation was straightforward.
S
Sofia Martins
5
Stable operation for long-term data storage.
I
Imran Qazi
3
Good value drive for non-critical server roles.
P
Paul Edwards
4
Performs steadily with no unexpected downtime.
Questions & Answers
What is the storage capacity and form factor of the HPE 655710-B21 1TB 6G SATA 7.2K RPM 2.5IN SC MDL HDD?
The HPE 655710-B21 provides 1 TB of storage in a 2.5-inch Small Form Factor (SFF) design, optimizing rack density and server performance.
Which interface does the HPE 655710-B21 HDD use?
The drive uses a 6 Gb/s SATA interface, ensuring broad compatibility with modern servers and storage arrays.
What rotational speed and performance can I expect from this model?
With a 7,200 RPM spindle speed, the HPE 655710-B21 delivers sustained transfer rates up to 150 MB/s and average seek times under 12 ms.
Is the HPE 655710-B21 compatible with HPE ProLiant and BladeSystem servers?
Yes. This SC MDL HDD is fully validated for HPE ProLiant rack and tower servers as well as HPE BladeSystem enclosures.