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Entry level SATA drive suitable for light workloads.
843264-B21
HPE 500GB SATA 6G Midline 7.2K LFF (3.5in) RW 1yr Warranty H...
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843264-B21
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- HPE 500GB SATA 6G Midline 7.2K LFF (3.5in) RW 1yr Warranty HDD
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843264-B21 Overview
843264-B21 is a high-performance HDD designed for enterprise and data center environments. It features a 3.5-inch form factor with a SATA III interface, a spindle speed of 7200 RPM, a storage capacity of 4 TB, and a 256 MB cache, all engineered to handle intensive workloads.
Optimized for desktop, server, NAS, and surveillance applications, 843264-B21 delivers an annual workload rating of 550 TB/yr and is built for reliability with robust operational endurance. Advanced features such as a helium-sealed design, vibration protection, and dual actuator technology make it ideal for use in data centers, enterprise storage, and demanding multi-bay installations.
843264-B21 price is is available on request. Get immediate quote.
Request bulk order quote for 843264-B21 for additional pricing. Browse the full Hpe Server 3.5" Hard Drives series or explore all Hpe products.
843264-B21 Specifications
- Product Type
- Hard Drive
- Drive Type
- HDD
- Use Case
- Desktop / Server / NAS / Surveillance / Enterprise Storage
- Interface
- SATA III
- 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)
- 8 Watts
- Power Consumption (Idle)
- 4 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
- 843264-B21 Enterprise HDD
- Height
- 1.0 inches
- Width
- 5.8 inches
- Depth
- 8.1 inches
- Weight
- 2.2 lbs
843264-B21 Use Case
Branch Office Data Backup and Archival
Small- to medium-sized enterprises deploy the HPE 843264-B21 500 GB SATA 6G Midline 7.2K LFF HDD in HPE ProLiant MicroServer or rack-mount backup appliances to maintain daily snapshots and long-term archives of critical documents and databases. This midline drive delivers a balance of capacity, reliability and cost-effectiveness—enabling 30+ days of retention, reducing total cost of ownership and ensuring data integrity under a 1-year HPE warranty.
Continuous Video Surveillance Storage
Security integrators install the HPE 843264-B21 HDD in 16-bay network video recorder (NVR) systems to capture 1080p and 4K camera streams with sustained sequential write performance. The SATA 6 Gb/s interface and 7.2K RPM spindle speed prevent dropped frames during high-throughput recording, while the midline design optimizes power consumption and reduces per-GB storage costs for month-long footage retention.
Mid-Tier VDI Boot and Profile Disks
Educational institutions and SMBs using HPE ProLiant servers for virtual desktop infrastructure (VDI) utilize the 843264-B21 HDD as OS boot and user-profile storage. With 500 GB capacity and reliable read/write performance, the drive supports consistent boot times and responsive user sessions across dozens of desktops. This solution balances performance and price, streamlines deployment and remains covered by a 1-year warranty.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| 843264-B21 |  875488-B21 |  864262-B21 |  658079-B21 |  N9Y46A | |
|---|---|---|---|---|---|
| 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 | Enterprise Storage | Desktop / Server / NAS / Surveillance / Enterprise Storage |
| Interface | SATA III | SATA III | SAS 12Gb/s | 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 | 10 TB | 8 TB | 10 TB |
| Spindle Speed (RPM) | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM |
| Cache (Buffer Size) | 256 MB | 64 MB | 256 MB | 256 MB | 256 MB |
| Average Latency | N/A | N/A | 4.17 ms | 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 250 MB/s |
| Annual Workload Rating | 550 TB/yr | 180 TB/yr | 550 TB/yr | 550 TB/yr | 550 TB/yr |
| Power Consumption (Read/Write) | 8 Watts | 8 Watts | 9 Watts | 8 Watts | 8 Watts |
| Power Consumption (Idle) | 4 Watts | 5 Watts | 6 Watts | 5 Watts | 6 Watts |
| Encryption Support | AES 256-bit | AES 256-bit | AES 256-bit | No | 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 | 843264-B21 Enterprise HDD | 875488-B21 Enterprise HDD | 864262-B21 Enterprise HDD | 658079-B21 Enterprise Performance HDD | N9Y46A Enterprise Performance HDD |
| Height | 1.0 inches | 1.03 inches | 1.03 inches | 1.03 inches | 1.03 inches |
| Width | 5.8 inches | 4 inches | 5.79 inches | 5.79 inches | 5.79 inches |
| Depth | 8.1 inches | 5.79 inches | 4.00 inches | 4.00 inches | 4.00 inches |
| Weight | 2.2 lbs | 1.5 lbs | 3.00 lbs | 1.65 lbs | 2.10 lbs |
Reviews & Ratings
F
Faisal Mahmood
4
Works fine for secondary storage.
L
Luis Herrera
5
Simple and dependable.
O
Owais Latif
4
Good budget HDD.
J
Jan Eriksson
4
Stable operation.
Questions & Answers
What is the storage capacity of the HPE 843264-B21 HDD?
The HPE 843264-B21 offers 500 GB of raw storage capacity, ideal for midline data archiving and tiered storage tasks.
Which interface does the HPE 500 GB SATA 6G Midline drive use?
This drive employs a SATA 6 Gb/s interface, delivering reliable connectivity and backward compatibility with SATA 3 Gb/s ports.
What form factor does the HPE 843264-B21 HDD support?
The drive is a Large Form Factor (LFF) 3.5-inch unit, designed for standard server and storage chassis.
What is the rotational speed of this Midline HDD?
It spins at 7,200 RPM, balancing performance and efficiency for sequential workloads.
What warranty coverage comes with the HPE 843264-B21?
HPE provides a 1-year limited warranty, covering defects in materials and workmanship under normal use.
Is the HPE 843264-B21 compatible with HPE ProLiant servers?
Yes. It’s fully validated for HPE ProLiant Gen8, Gen9, and Gen10 servers, ensuring plug-and-play integration.
What data transfer rate can I expect from this SATA 6G drive?
It supports up to 600 MB/s theoretical throughput on the SATA 6 Gb/s interface, subject to system and workload conditions.
Can I perform hot-swap or hot-plug operations with this HDD?
Yes. The drive supports hot-plug functionality in compatible HPE backplanes, minimizing downtime during replacements.
What is the Mean Time Between Failures (MTBF) rating?
The drive’s MTBF is rated at 1.2 million hours, reflecting high reliability for midline storage environments.
What power consumption should I expect during operation?
Typical power draw is 7.5 W during active reading/writing and 4.5 W in idle mode, optimizing energy use.
What acoustic noise levels does this HDD produce?
The drive emits up to 29 dBA during seek operations and 27 dBA while idle, suitable for rack-mounted deployments.
What is the operating temperature range for the HPE 843264-B21?
It operates reliably between 5 °C and 55 °C, meeting standard data center environmental requirements.
How does SATA 6G Midline technology enhance reliability?
SATA 6G Midline drives combine advanced error correction, rotational vibration sensors, and optimized firmware for stable long-term performance.
Can this HDD be used in RAID configurations?
Yes. It’s certified for hardware RAID controllers and supports RAID levels 0, 1, 5, 6, 10, ensuring data redundancy and performance scaling.
What are the physical dimensions and weight of the drive?
The drive measures 146 × 101.6 × 26.1 mm and weighs approximately 680 g, conforming to standard 3.5-inch drive bays.
Is mounting hardware included with the HPE 843264-B21?
No. Standard HPE drive trays are sold separately; the drive itself ships without caddies or mounting brackets.
What typical applications suit the HPE 500 GB Midline drive?
Ideal use cases include backup, archiving, low-tier data lakes, email storage, and sequential workload servers.