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655710-B21
- Description:
- 1TB 6G SATA 7.2K RPM 2.5IN SC MDL HDD PL=SI
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$570.00
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$201.00
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655710-B21
1TB 6G SATA 7.2K RPM 2.5IN SC MDL HDD PL=SI
$570.00
$201.00
28 in Global Warehouse
$201.00
65% off
TRUSTED, TRIED, PROVEN
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.
What is the price of 655710-B21?
Lowest price of 655710-B21 is $ 201.00. Shop now! Get further exclusive discounts with bulk quotation on 655710-B21
Explore more options from Hard Drives & Ssds or explore other 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
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| Advanced Features | Dual Actuator | Dual Actuator | Dual Actuator | Dual Actuator | Dual Actuator |
| Annual Workload Rating | 550 TB/yr | 550 TB/yr | 180 TB/yr | 550 TB/yr | 180 TB/yr |
| Average Latency | N/A | N/A | N/A | N/A | N/A |
| Cache (Buffer Size) | 256 MB | 256 MB | 256 MB | 256 MB | 256 MB |
| Data Transfer Rate | Up to 250 MB/s | Up to 250 MB/s | Up to 250 MB/s | Up to 250 MB/s | Up to 210 MB/s |
| Depth | 8.74 inches | 7.87 inches | 7.111 inches | 4 inches | 5.78 inches |
| Drive Bays Supported | Multi-bay | Multi-bay | Multi-bay | Multi-bay | Multi-bay |
| Drive Type | HDD | HDD | HDD | HDD | HDD |
| Encryption Support | AES 256-bit | AES 256-bit | AES 256-bit | AES 256-bit | AES 256-bit |
| Form Factor | 3.5-inch | 3.5-inch | 3.5-inch | 3.5-inch | 3.5-inch |
| Height | 1.03 inches | 1.03 inches | 1.034 inches | 1.03 inches | 1.03 inches |
| Helium Sealed | Helium-Sealed | Helium-Sealed | Helium-Sealed | Helium-Sealed | Helium-Sealed |
| Interface | SAS 12Gb/s | SAS 12Gb/s | SATA III | SAS 12Gb/s | SATA III |
| Operating Temperature | 5–60°C | 5–55°C | 5–60°C | 5–60°C | 5–60°C |
| Power Consumption (Idle) | 6 Watts | 7.0 Watts | 4 Watts | 5 Watts | 4 Watts |
| Power Consumption (Read/Write) | 8 Watts | 10.0 Watts | 8 Watts | 7 Watts | 8 Watts |
| Product Name | P19915-B21 Enterprise HDD | 655710-B21 Enterprise SAS HDD | P04556-B21 | 803202-B21 8TB SAS Enterprise Hard Drive | 779176-B21 Enterprise HDD |
| Product Type | Hard Drive | Hard Drive | Hard Drive | Hard Drive | Hard Drive |
| Spindle Speed (RPM) | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM |
| Storage Capacity | 4 TB | 10 TB | 4 TB | 8 TB | 8 TB |
| Use Case | Server | Server | Desktop / Server / NAS / Surveillance / Enterprise Storage | Desktop / Server / NAS / Surveillance / Enterprise Storage | Enterprise Storage |
| Vibration Protection | Yes | Yes | Yes | Yes | Yes |
| Weight | 4.2 lbs | 2.5 lbs | 1.2 lbs | 1.5 lbs | 2.45 lbs |
| Width | 5.79 inches | 5.79 inches | 5.787 inches | 5.8 inches | 4.00 inches |
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Questions & Answers
Q
What is the storage capacity and form factor of the HPE 655710-B21 1TB 6G SATA 7.2K RPM 2.5IN SC MDL HDD?
A
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.
Q
Which interface does the HPE 655710-B21 HDD use?
A
The drive uses a 6 Gb/s SATA interface, ensuring broad compatibility with modern servers and storage arrays.
Q
What rotational speed and performance can I expect from this model?
A
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.
Q
Is the HPE 655710-B21 compatible with HPE ProLiant and BladeSystem servers?
A
Yes. This SC MDL HDD is fully validated for HPE ProLiant rack and tower servers as well as HPE BladeSystem enclosures.
Q
Does the 1TB 6G SATA 7.2K RPM drive support hot-swap operation?
A
Yes. The drive is hot-plug capable, allowing safe insertion and removal without powering down the server.
Q
What is the reliability rating or MTBF of this HPE SC MDL HDD?
A
The HPE 655710-B21 is rated for an annualized failure rate (AFR) below 0.55% and a Mean Time Between Failures (MTBF) of 1.6 million hours.
Q
Does the HPE 655710-B21 include self-encryption features?
A
No. This model is a standard SC MDL HDD and does not include hardware-based self-encryption.
Q
What are common use cases for the 1TB 6G SATA 7.2K RPM 2.5-inch MDL HDD?
A
Ideal for general-purpose datacenter workloads, OS boot volumes, virtualization hosts, and midline storage tiers.
Q
What are the physical dimensions and weight of the drive?
A
The drive measures 100 mm × 69.85 mm × 15 mm (L×W×H) and weighs approximately 115 grams.
Q
How much power does this SATA HDD consume during operation?
A
Typical operating power is 4.8 W during read/write and 0.8 W in idle, minimizing data center energy bills.
Q
What warranty does HPE provide for the 655710-B21 HDD?
A
HPE offers a three-year limited warranty covering defects in materials and workmanship under normal use.
Q
How do I install the HPE 655710-B21 1TB SATA SC MDL HDD in my server?
A
Slide the drive into any empty 2.5-inch hot-swap bay until it clicks, then the server BIOS and OS will recognize it automatically.
Q
What noise level can I expect from this 7.2K RPM server HDD?
A
The typical acoustic output is 2.8 bels during seek operations and 2.4 bels in idle, ensuring quiet datacenter performance.
Q
What are the operating temperature and humidity ranges for this drive?
A
The drive operates between 5 °C and 55 °C at 5–90% non-condensing humidity, suitable for most rack environments.
Q
Does the HPE 655710-B21 support SMART monitoring?
A
Yes. It fully supports S.M.A.R.T. attributes for real-time health monitoring and predictive failure analysis.
Q
What industry certifications does this HPE 1TB 6G SATA 7.2K RPM HDD hold?
A
It carries RoHS compliance, CE, FCC Class A, and VCCI certifications for global deployment in enterprise environments.
