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Adam Lewis
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High capacity SATA HDD delivered solid performance.
793667-B21
HP 6TB 6G SATA 7.2K RPM LFF 3.5-INCH SC 512E PERFORMANCE
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793667-B21
- Description:
- HP 6TB 6G SATA 7.2K RPM LFF 3.5-INCH SC 512E PERFORMANCE
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793667-B21 Overview
793667-B21 is a high-performance HDD engineered with a 3.5-inch form factor and a SAS 12Gb/s interface, operating at a spindle speed of 7200 RPM with a 4 TB storage capacity and a 256 MB cache. It is built for demanding workloads with an annual rating of 550 TB/yr and incorporates advanced features such as helium-sealed technology, dual actuators, and vibration protection.
793667-B21 ensures robust reliability with an MTBF of 2,500,000 hours, making it ideal for continuous enterprise operation in data centers, NAS systems, desktops, and surveillance applications. Its efficient power consumption of 7.2 Watts during read/write and 5.5 Watts when idle further underscores its suitability for high-demand storage environments.
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Request bulk order quote for 793667-B21 for additional pricing. Browse the full Hpe Server 3.5" Hard Drives series or explore all Hpe products.
793667-B21 Specifications
- Product Type
- Hard Drive
- Drive Type
- HDD
- Use Case
- 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 250 MB/s
- Annual Workload Rating
- 550 TB/yr
- Power Consumption (Read/Write)
- 7.2 Watts
- Power Consumption (Idle)
- 5.5 Watts
- Encryption Support
- AES 256-bit
- Helium Sealed
- Helium-Sealed
- Drive Bays Supported
- Multi-bay
- Vibration Protection
- Yes
- Advanced Features
- Dual Actuator
- Operating Temperature
- 5–55°C
- Product Name
- 793667-B21 High Performance Enterprise HDD
- Height
- 1.03 inches
- Width
- 5.8 inches
- Depth
- 4.0 inches
- Weight
- 1.4 lbs
793667-B21 Use Case
Enterprise VMware Virtualization Storage Expansion with HP 793667-B21 6TB SATA Drive
In a global e-commerce firm
Cost-Effective Backup and Recovery in Mid-Market Healthcare Environments
A regional healthcare provider deploys the HP 793667-B21 6TB 6G SATA 7.2K RPM LFF 3.5-inch SC 512e PERFORMANCE drives in StoreOnce backup appliances for secondary snapshots and long-term retention. The 7.2K RPM performance and large 512e sectors optimize backup windows and storage density. Outcome: 40% reduction in backup runtime, 50% lower storage TCO, and streamlined recovery time objective under 2 hours.
High-Capacity Nearline Archive for 4K Media Production
In a post-production studio managing multi-terabyte 4K video workflows, the 793667-B21 HP 6TB 6G SATA 7.2K RPM LFF 3.5-inch SC 512e PERFORMANCE drive is installed in NAS arrays for nearline asset archiving. Its sustained throughput and enterprise-grade reliability enable rapid access to archived footage. Outcome: 60% faster file retrieval, 45% reduction in archive rack space, and robust 24×7 availability for tight production deadlines.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| 793667-B21 |  P09693-B21 |  872489-B21 |  804674-B21 |  878566-B21 | |
|---|---|---|---|---|---|
| Product Type | Hard Drive | Hard Drive | Hard Drive | Hard Drive | Hard Drive |
| Drive Type | HDD | HDD | HDD | HDD | HDD |
| Use Case | 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 | 8 TB | 6 TB |
| Spindle Speed (RPM) | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM |
| Cache (Buffer Size) | 256 MB | 128 MB | 128 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 250 MB/s | Up to 210 MB/s | Up to 250 MB/s |
| Annual Workload Rating | 550 TB/yr | 180 TB/yr | 550 TB/yr | 180 TB/yr | 550 TB/yr |
| Power Consumption (Read/Write) | 7.2 Watts | 8 Watts | 6.0 Watts | N/A | 7 W |
| Power Consumption (Idle) | 5.5 Watts | 5 Watts | 4.0 Watts | N/A | 4 W |
| 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 | 793667-B21 High Performance Enterprise HDD | P09693-B21 Enterprise Helium-Sealed HDD | 872489-B21 Enterprise Helium-Sealed 4TB HDD | 804674-B21 | 878566-B21 Enterprise HDD |
| Height | 1.03 inches | 1.03 inches | 1.03 inches | 1.0 inches | 1.03 inches |
| Width | 5.8 inches | 5.78 inches | 4.0 inches | 5.8 inches | 4 inches |
| Depth | 4.0 inches | 8.74 inches | 5.8 inches | 8.3 inches | 5.79 inches |
| Weight | 1.4 lbs | 3.5 lbs | 2.0 lbs | 2.2 lbs | 2.2 lbs |
Reviews & Ratings
S
Shan Ali
5
Stable throughput for backups.
R
Ruben Alvarez
4
OEM quality ensured reliability.
U
Umar Farooq
4
Good long term storage solution.
B
Bjorn Svensson
4
Consistent and quiet.
Questions & Answers
What is the storage capacity of the HP 793667-B21 drive?
The HP 793667-B21 offers 6 TB of raw storage capacity in a single 3.5-inch drive.
Which interface does the HP 793667-B21 use?
It uses a 6 Gb/s SATA interface for data transfer.
What form factor is the HP 793667-B21?
The drive is a Large Form Factor (LFF) 3.5-inch unit.
What rotational speed does this drive operate at?
The HP 793667-B21 spins at 7,200 RPM for balanced performance and reliability.
What does SC 512E Performance mean?
SC 512E refers to Sector Size emulation: 4 KB native sectors presented as 512 B logical sectors, optimized for mixed workloads.
Is the HP 793667-B21 hot-swappable?
Yes, it supports hot-swap insertion and removal in compatible HP ProLiant server bays.
Which HP server models are compatible with this drive?
It is validated for HP ProLiant Gen8, Gen9 and Gen10 servers with 3.5-inch SATA bays.
What is the typical power consumption?
Typical power draw is 7 W idle and up to 9 W during active read/write operations.
What is the drive’s MTBF (Mean Time Between Failures)?
The MTBF is rated at 1.2 million hours under normal operating conditions.
What warranty coverage does the HP 793667-B21 include?
It carries a standard three-year limited warranty backed by HP support.
Can I use this drive in RAID configurations?
Yes, it is certified for use in hardware RAID arrays with HP Smart Array controllers.
How do I install the HP 793667-B21 drive?
Slide the drive into an empty 3.5″ SATA bay in a compatible HP server until it clicks and then configure it in your server BIOS or management utility.
Which operating systems support this SATA drive?
It is supported by all major OS platforms including Windows Server, Linux distributions, VMware ESXi, and more.
What performance can I expect from this drive?
You can achieve sustained sequential reads up to 210 MB/s and writes up to 200 MB/s under typical workloads.
Does the drive feature vibration mitigation?
Yes, it includes HP’s dynamic array vibration technology for stable performance in multi-drive enclosures.