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Jonathan Reed
5
Midline SAS drive performed well for file servers.
833926-B21
2TB 12G SAS 7200 RPM 3.5IN MDL LP HDD PL=SI
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Name:
833926-B21
- Description:
- 2TB 12G SAS 7200 RPM 3.5IN MDL LP HDD PL=SI
- Rating:
Added to cart 28 times recently
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- Brand:
- Hpe
- Condition:
- Warranty:
- 3
- List Price:
$740.00
- Price:
$227.0069.3% off
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1
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833926-B21 Overview
833926-B21 is a high-performance HDD engineered in a 3.5-inch form factor with a SATA III interface, featuring a 7200 RPM spindle speed, 10 TB of storage capacity, and a robust 256 MB cache. It is designed to meet enterprise-grade demands with an annual workload rating of 550 TB/yr and an MTBF of 2,000,000 hours, while delivering reliable performance rated for continuous heavy-duty operation.
Ideal for data centers, desktops, NAS, and surveillance systems, this drive offers efficient power consumption of 8.5 Watts during read/write operations and 6.5 Watts in idle mode. Its advanced features include a helium-sealed design and integrated rotational vibration sensors, along with AES 256-bit encryption support, making it a trusted choice for mission-critical, multi-bay storage environments.
833926-B21 price is $227.00, a 69.3% saving from the Hpe list price of $740.00. 833926-B21 is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for 833926-B21 for additional pricing. Browse the full Hpe Server 3.5" Hard Drives series or explore all Hpe products.
833926-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
- 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)
- 8.5 Watts
- Power Consumption (Idle)
- 6.5 Watts
- Encryption Support
- AES 256-bit
- Helium Sealed
- Helium-Sealed
- Drive Bays Supported
- Multi-bay
- Vibration Protection
- Yes
- Advanced Features
- Rotational Vibration Sensors
- Operating Temperature
- 5–60°C
- Product Name
- HGST Ultrastar 10TB Enterprise HDD
- Height
- 1.03 inches
- Width
- 4.00 inches
- Depth
- 5.78 inches
- Weight
- 1.90 lbs
833926-B21 Use Case
Tier-2 Enterprise SAN Storage for Business-Critical Databases
A global financial services firm integrates 833926-B21-2TB 12G SAS 7200 RPM 3.5IN MDL LP HDD PL=SI into its Tier-2 SAN infrastructure to host historical transaction archives and medium-frequency database workloads. The high-throughput 12G SAS interface and scalable 2 TB capacity deliver balanced performance and cost-efficiency, ensuring sub-millisecond query response times while reducing overall storage TCO by 30%.
Regulatory-Compliant Nearline Backup for Healthcare Data
A regional healthcare network deploys arrays of 833926-B21-2TB 12G SAS 7200 RPM 3.5IN MDL LP HDD PL=SI in its nearline backup clusters to securely store patient records and imaging datasets. The 7200 RPM performance and SAS dual-port reliability enable automated nightly backups within SLA windows, achieving HIPAA-compliant retention, 40% lower backup storage costs, and streamlined disaster recovery processes.
High-Capacity Video Surveillance Recording for Security Operations
A metropolitan transit authority upgrades its NVR servers with 833926-B21-2TB 12G SAS 7200 RPM 3.5IN MDL LP HDD PL=SI to archive HD footage from 150 networked cameras. The drives’ sustained write throughput and 2 TB capacity extend retention to 60 days while maintaining continuous 24/7 recording. This solution enhances incident response efficiency, reduces storage rack footprint by 25%, and ensures reliable video data availability.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| 833926-B21 |  737394-B21 |  Q2R42A |  K2P87A |  Q2P86A | |
|---|---|---|---|---|---|
| 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 |
| Interface | SATA III | 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 | 10 TB | 8 TB | 10 TB | 10 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 | 4.17 ms | 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 250 MB/s | Up to 210 MB/s |
| Annual Workload Rating | 550 TB/yr | 550 TB/yr | 550 TB/yr | 550 TB/yr | 180 TB/yr |
| Power Consumption (Read/Write) | 8.5 Watts | 8 Watts | 8 Watts | 7.5 Watts | 8 Watts |
| Power Consumption (Idle) | 6.5 Watts | 5 Watts | 5 Watts | 4.5 Watts | 6 Watts |
| Encryption Support | AES 256-bit | AES 256-bit | AES 256-bit | AES 256-bit | No |
| 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 | Rotational Vibration Sensors | Dual Actuator | Dual Actuator | Dual Actuator | Dual Actuator |
| Operating Temperature | 5–60°C | 5–60°C | 5–60°C | 5–60°C | 5–55°C |
| Product Name | HGST Ultrastar 10TB Enterprise HDD | 737394-B21 High Performance Enterprise HDD | Q2R42A Enterprise Series 10TB Helium-Sealed HDD | K2P87A High Performance Enterprise HDD | Q2P86A High-Performance Enterprise HDD |
| Height | 1.03 inches | 1.03 inches | 1.03 inches | 1.03 inches | 1.04 inches |
| Width | 4.00 inches | 5.79 inches | 5.79 inches | 5.79 inches | 4 inches |
| Depth | 5.78 inches | 4.00 inches | 4.00 inches | 4.02 inches | 5.79 inches |
| Weight | 1.90 lbs | 1.65 lbs | 2.2 lbs | 1.75 lbs | 3.3 lbs |
Reviews & Ratings
K
Kamran Ilyas
5
Predictable throughput and solid reliability.
L
Leonardo Costa
5
OEM compatibility saved setup time.
W
Waqas Ahmad
4
Good capacity expansion option.
A
Arne Johansen
5
Dependable storage.
Questions & Answers
What is the storage capacity of the 833926-B21 2TB 12G SAS HDD?
The 833926-B21 provides a raw storage capacity of 2 TB.
What interface does the 833926-B21 drive support?
It supports a 12 Gb/s Serial Attached SCSI (SAS) interface.
What is the spindle speed of the 2TB 833926-B21 HDD?
The drive operates at a spindle speed of 7,200 RPM.
What form factor and profile does the 833926-B21 use?
It is a 3.5-inch low-profile (LP) hard drive.
Is the 833926-B21 hot-swappable?
Yes, the HDD is hot-swappable in compatible server and storage enclosures.
What is the MTBF rating for the 833926-B21 HDD?
The mean time between failures (MTBF) is rated at 2 million hours.
What are the operating temperature specifications?
The drive operates reliably between 5 °C and 55 °C.
What is the sustained data transfer rate of this HDD?
It delivers up to 256 MB/s sustained sequential transfer performance.
Can the 833926-B21 be used in RAID configurations?
Yes, it is optimized for enterprise RAID arrays and multi-drive systems.
What shock tolerance does the 2TB 12G SAS drive offer?
It withstands up to 40 G operational shock and 70 G non-operational shock.
Does the 833926-B21 include power-loss data protection?
Yes, it features built-in power-loss protection to safeguard cached data.
What is the average power consumption during operation?
The drive consumes approximately 6.8 W during read/write activity.
What warranty is provided with SKU 833926-B21?
It includes a standard three-year limited warranty.
What are the dimensions and weight of this HDD?
Dimensions are 146 × 101.6 × 26.1 mm and it weighs about 720 g.
Which server platforms is the 833926-B21 compatible with?
It is compatible with HPE ProLiant Gen9, Gen10, and Gen11 server series.
What enterprise workloads is the 833926-B21 designed for?
It is tailored for mixed random and sequential enterprise workloads in data centers.