United States$5,000,000+
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Samuel Price
5
Reliable SATA midline drive for general storage. Performs as expected.
765453-B21
HPE 1TB SATA 6G Midline 7.2K SFF (2.5in) SC 1yr Warranty 512...
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765453-B21
- Description:
- HPE 1TB SATA 6G Midline 7.2K SFF (2.5in) SC 1yr Warranty 512e HDD
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- Warranty:
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- List Price:
$504.82
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765453-B21 Overview
765453-B21 is a high-performance HDD designed for enterprise applications. This model features a 3.5-inch form factor with a SAS 12Gb/s interface and operates at a spindle speed of 7200 RPM, delivering a robust 4 TB of storage capacity paired with a 256 MB buffer. It is engineered for heavy workloads with an annual workload rating of 550 TB/yr, an MTBF of 2,000,000 hours, and a reliability rating of 1,000,000 hours/year, making it ideal for server and data center deployments.
765453-B21 also offers optimized power consumption with 7.0 Watts during read/write operations and 5.0 Watts at idle. Advanced features include a helium-sealed design, integrated vibration protection, and dual actuator technology, ensuring stable performance in demanding environments such as desktops, NAS, and surveillance systems.
765453-B21 price is $217.08, a 57% saving from the Hpe list price of $504.82. 765453-B21 is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for 765453-B21 for additional pricing. Browse the full Hpe Server 2.5" Hard Drives series or explore all Hpe products.
765453-B21 Specifications
- Product Type
- Hard Drive
- Drive Type
- HDD
- Use Case
- Desktop / Server / NAS / Surveillance / Enterprise Storage
- Interface
- SAS 12Gb/s
- Form Factor
- 3.5-inch
- Storage Capacity
- 4 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)
- 7.0 Watts
- Power Consumption (Idle)
- 5.0 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
- 765453-B21 Enterprise HDD
- Height
- 1.030 inches
- Width
- 5.8 inches
- Depth
- 4.0 inches
- Weight
- 4.5 lbs
765453-B21 Use Case
Tier-2 Virtualization Storage for SMB Hypervisors
In a small-to-medium business deploying VMware ESXi or Microsoft Hyper-V, the HPE 765453-B21 1TB SATA 6G Midline 7.2K SFF HDD acts as cost-effective Tier-2 storage for guest OS images, development sandboxes, and non-critical workloads. By pairing high spindle speed with 512e sector emulation, it delivers predictable I/O performance and seamless integration with HPE ProLiant servers. Outcome: Accelerated VM provisioning, reduced storage TCO, and reliable expansion capacity for growing virtualization footprints.
On-Premises Backup & Archive for Enterprise Data Protection
Enterprises running HPE StoreOnce or third-party backup appliances leverage the 765453-B21-HPE 1TB SATA HDD as a midline archive tier for weekly full backups and long-term retention. The drive’s 6Gb/s interface and 7.2K RPM spindle speed optimize sequential throughput for faster backup windows, while the 1-year HPE warranty ensures business continuity. Outcome: Shorter backup windows, scalable archive capacity, streamlined restore operations, and assured data protection SLA compliance.
High-Capacity Video Surveillance Edge Storage
Security integrators deploy the HPE 765453-B21 1TB SATA 6G Midline 7.2K SFF HDD in edge-mounted DVR/NVR appliances for retail, manufacturing, and campus surveillance. Its sustained write performance and enterprise-grade reliability support continuous HD video recording and on-site storage of 30–60 days of footage. Outcome: Lower per-TB cost, minimized frame loss during peak recording, and simplified maintenance under HPE’s 1-year warranty.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
 765453-B21 |  877752-B21 |  804599-B21 |  P04556-B21 |  652605-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 / Enterprise Storage | Desktop / Server / NAS / Surveillance / Enterprise Storage | Desktop / Server / NAS / Surveillance / Enterprise Storage | Desktop / Server / NAS / Surveillance / Enterprise Storage |
| Interface | SAS 12Gb/s | 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 | 4 TB | 4 TB | 4 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 | 128 MB |
| Average Latency | N/A | N/A | N/A | N/A | N/A |
| Data Transfer Rate | Up to 210 MB/s | Up to 210 MB/s | Up to 250 MB/s | Up to 250 MB/s | Up to 210 MB/s |
| Annual Workload Rating | 550 TB/yr | 550 TB/yr | 180 TB/yr | 180 TB/yr | 300 TB/yr |
| Power Consumption (Read/Write) | 7.0 Watts | 6 Watts | 8 Watts | 8 Watts | N/A |
| Power Consumption (Idle) | 5.0 Watts | 4 Watts | 5 Watts | 4 Watts | N/A |
| 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 | 5–55°C | 5–60°C | 5–60°C |
| Product Name | 765453-B21 Enterprise HDD | 877752-B21 Enterprise Performance HDD | 804599-B21 High Performance Helium-Sealed HDD | P04556-B21 | 652605-B21 Enterprise Helium-Sealed HDD |
| Height | 1.030 inches | 1.03 inches | 1.03 inches | 1.034 inches | 1.03 inches |
| Width | 5.8 inches | 5.79 inches | 5.79 inches | 5.787 inches | 4.00 inches |
| Depth | 4.0 inches | 4.01 inches | 4.00 inches | 7.111 inches | 5.79 inches |
| Weight | 4.5 lbs | 1.2 lbs | 2.20 lbs | 1.2 lbs | 2.2 lbs |
Reviews & Ratings
A
Adil Rehman
5
Installed in backup systems. Stable performance and good capacity.
K
Katherine Doyle
4
Quiet operation and easy integration with HPE servers.
S
Saif Ullah
5
Good option for less intensive workloads. No errors observed.
G
George Whitaker
5
Dependable drive for everyday enterprise storage needs.
Questions & Answers
What are the main features of the HPE 1TB SATA 6G Midline 7.2K SFF HDD (SKU 765453-B21)?
The drive delivers 1 TB capacity, 6 Gb/s SATA interface, 7,200 RPM speed, 2.5″ form factor, 512e sector emulation and includes a one-year HPE warranty for balanced performance and reliability.
Is the 765453-B21 HDD compatible with HPE ProLiant servers?
Yes, this HDD is fully certified for HPE ProLiant Gen8, Gen9 and Gen10 servers, offering seamless integration with Smart Array controllers for plug-and-play deployment.
What does 512e sector emulation mean on this HDD?
512e emulation presents 4 KiB physical sectors as 512-byte logical sectors, ensuring backward compatibility with legacy operating systems while optimizing storage efficiency.
What is the sustained data transfer rate of this HDD?
This drive supports up to 6 Gb/s SATA, delivering sustained data transfer rates of approximately 200 MB/s under midline workload conditions.
What are the physical dimensions and form factor of the drive?
The HDD is a Small Form Factor (SFF) 2.5″ drive measuring 70 mm × 100.2 mm × 15 mm, making it ideal for dense server environments.
Does the drive support hot-swap functionality?
Yes, the 765453-B21 HDD is hot-swap capable, allowing you to replace or add drives without powering down your server.
What is the intended workload rating for this Midline HDD?
This Midline series HDD is optimized for up to 180 TB/year workload, balancing capacity and rotational speed for general-purpose storage tasks.
What typical use cases suit the HPE 1TB Midline HDD?
It’s ideal for archive, backup, cold data storage and capacity-oriented applications where cost-effective, reliable performance is required.
How do I install this HPE 1TB SATA HDD in my server?
Slide the drive into an available SFF bay until the carrier latches, then confirm detection in the BIOS or HPE Smart Storage Administrator before formatting.
What warranty coverage does the 765453-B21 HDD include?
HPE provides a one-year, parts-only warranty for this HDD, with optional warranty extensions and support services available for additional coverage.
What is the drive’s MTBF (Mean Time Between Failures)?
The HPE 1TB SATA 6G Midline HDD has an MTBF of 1.4 million hours, ensuring high reliability for enterprise storage environments.
What is the typical power consumption of this HDD?
In active operation, the drive consumes approximately 6.8 W, dropping to around 4.4 W during idle states for energy-efficient performance.
How does this 7.2K RPM Midline HDD differ from a 10K RPM drive?
The 7.2K RPM model offers higher capacity at lower cost and power consumption but with slightly higher latency compared to 10K RPM drives designed for high-I/O applications.
Does the 765453-B21 support SMART monitoring?
Yes, the drive supports S.M.A.R.T. for real-time health monitoring and predictive failure analysis through HPE management tools.
What operating temperature range does this HDD support?
The HDD is rated for 5 °C to 55 °C (operating) and –40 °C to 70 °C (non-operating), suitable for standard data center environments.
Can I enable write caching on this HPE SATA drive?
Yes, write caching can be enabled via the HPE Smart Storage Administrator to improve write performance while maintaining data integrity with proper battery backup.