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SAS bundle simplified large storage deployment.
K2R22A
HPE 4-Pack 24TB Hard Drive SAS LFF SC Bundle
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K2R22A
- Description:
- HPE 4-Pack 24TB Hard Drive SAS LFF SC Bundle
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K2R22A Overview
K2R22A is a high-performance HDD designed with a 3.5-inch form factor and a SATA III interface, delivering a 10 TB storage capacity with a robust 7200 RPM spindle speed and 256 MB cache. It features an enterprise-grade workload rating of 550 TB/yr, an impressive MTBF ensuring rated reliability hours per year, and optimized power consumption for both read/write (8 Watts) and idle (5 Watts) operations.
K2R22A is engineered for a wide range of drive usage classes, including desktop, server, NAS, surveillance, and enterprise storage applications. It incorporates advanced design elements such as a helium-sealed enclosure, vibration protection, and dual actuator technology, making it ideal for data centers, high-performance desktops, and dedicated storage systems.
K2R22A price is is available on request. Get immediate quote.
Request bulk order quote for K2R22A for additional pricing. Browse the full Hpe Server 3.5" Hard Drives series or explore all Hpe products.
K2R22A 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 Watts
- Power Consumption (Idle)
- 5 Watts
- Encryption Support
- No
- Helium Sealed
- Helium-Sealed
- Drive Bays Supported
- Multi-bay
- Vibration Protection
- Yes
- Advanced Features
- Dual Actuator
- Operating Temperature
- 5–60°C
- Product Name
- K2R22A Enterprise HDD
- Height
- 1.03 inches
- Width
- 5.79 inches
- Depth
- 4.00 inches
- Weight
- 2.2 lbs
K2R22A Use Case
Regulatory-Compliant Enterprise Backup with K2R22A-HPE 4-Pack 24TB SAS Drives
A mid-sized financial services firm integrates the K2R22A-HPE 4-Pack 24TB Hard Drive SAS LFF SC Bundle into its HPE ProLiant Gen10 backup array. Configured in RAID-6, this solution delivers 96 TB of redundant capacity, dual-port SAS reliability, and accelerated backup windows—ensuring seamless data retention, audit readiness, and a 30 % reduction in total cost of ownership.
High-Performance Virtualized SQL Server Storage for Real-Time BI
A national retail enterprise deploys the K2R22A-HPE 4-Pack 24TB Hard Drive SAS LFF SC Bundle within HPE Synergy compute and storage modules to support virtualized SQL Server databases. Achieving up to 24,000 IOPS and sub-2 ms latency, the configuration accelerates complex queries by 40 %, empowering real-time business intelligence dashboards and driving timely, data-driven decisions.
Scalable 8K Media Asset Management on HPE Apollo with 24TB SAS Drives
An 8K post-production studio leverages the K2R22A-HPE 4-Pack 24TB Hard Drive SAS LFF SC Bundle in an HPE Apollo storage chassis. Tuned in RAID-10 for sustained throughput exceeding 2 GB/s, it delivers 96 TB of high-density, high-availability storage—enabling instant access to multi-terabyte video assets, smoother editing workflows, and a 50 % faster project turnaround.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| K2R22A |  793669-B21 |  877784-B21 |  801882-B21 |  818365-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 | Desktop / Server / NAS / Surveillance / Enterprise Storage | Enterprise Storage | Enterprise Storage |
| Interface | SATA III | SATA III | SATA III | SAS 12Gb/s | 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 | 4 TB | 12 TB | 8 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 | 256 MB |
| Average Latency | N/A | N/A | N/A | 4.17 ms | 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 250 MB/s |
| Annual Workload Rating | 550 TB/yr | 550 TB/yr | 550 TB/yr | 550 TB/yr | 550 TB/yr |
| Power Consumption (Read/Write) | 8 Watts | 8 Watts | 8 Watts | 9 Watts | 8 Watts |
| Power Consumption (Idle) | 5 Watts | 5 Watts | 4 Watts | 7 Watts | 5 Watts |
| Encryption Support | No | 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 | 5–60°C | 5–55°C | 5–55°C | 5–60°C | 5–55°C |
| Product Name | K2R22A Enterprise HDD | 793669-B21 Enterprise HDD | 877784-B21 Enterprise Performance HDD | 801882-B21 Enterprise Helium-Sealed HDD | 818365-B21 Enterprise Series HDD |
| Height | 1.03 inches | 1.03 inches | 1.03 inches | 1.03 inches | 1 inches |
| Width | 5.79 inches | 5.8 inches | 5.79 inches | 4.00 inches | 5.8 inches |
| Depth | 4.00 inches | 8.3 inches | 8.74 inches | 5.79 inches | 4 inches |
| Weight | 2.2 lbs | 1.8 lbs | 2.2 lbs | 1.80 lbs | 1.2 lbs |
Reviews & Ratings
A
Aamir Sohail
4
Consistent performance across all drives.
G
Giovanni Russo
4
Good value for multi drive expansion.
S
Shahzad Malik
4
Reliable and easy to deploy.
N
Nils Berg
4
Enterprise ready solution.
Questions & Answers
What components are included in the HPE 4-Pack 24TB Hard Drive SAS LFF SC Bundle (SKU: K2R22A)?
The bundle includes four 6TB HPE 3.5-inch SAS hot-plug hard drives and four SmartCarrier trays for immediate installation.
What interface and form factor do these drives use?
Each drive features a 12Gb/s SAS interface in a 3.5-inch (LFF) form factor, optimized for enterprise servers and storage arrays.
What is the rotational speed of the HPE 24TB SAS drives?
These drives spin at 7,200 RPM to deliver a balanced combination of performance and energy efficiency.
Are the drives in this bundle hot-swappable?
Yes, all four drives are hot-swappable for zero-downtime replacements and serviceability.
Which HPE server models are compatible with K2R22A drives?
These drives are fully compatible with HPE ProLiant DL, ML and Apollo series servers that support 3.5-inch SAS bays.
What warranty coverage does the HPE 4-Pack 24TB SAS bundle include?
Each drive is backed by a one-year limited warranty from the date of purchase, with optional HPE Care Pack upgrades.
What typical use cases suit the HPE 24TB SAS bundle?
Ideal for high-density virtualization, database storage, backup and archival workloads requiring reliable sequential throughput.
How do I install the HPE 4-Pack 24TB SAS drives?
Insert each SmartCarrier-loaded drive into an available 3.5-inch SAS bay until it clicks, then configure in your HPE Smart Array controller.
What sequential read/write performance can I expect?
You can achieve up to 240 MB/s sequential throughput per drive, depending on RAID configuration and controller settings.
Does the bundle include drive carriers or caddies?
Yes, the SC designation indicates four SmartCarrier trays are included for tool-less installation.
What is the mean time between failures (MTBF)?
Each drive is rated for an MTBF of 2 million hours, ensuring enterprise-grade reliability.
Can I configure these drives in RAID arrays?
Yes, they support RAID levels 0, 1, 5, 6, 10, 50, and 60 when used with an HPE Smart Array or compatible SAS controller.
What is the power consumption of each 6TB drive?
Each drive consumes approximately 8.8W active and 6.5W idle, helping to maintain energy-efficient operation.
How do I optimize performance for these drives?
Use RAID striping, align partitions, enable write caching on the controller, and keep firmware up to date via HPE Service Pack for ProLiant.
Can I mix these drives with different capacities or RPMs?
Mixing capacities or speeds is not recommended, as it may degrade performance and disrupt RAID consistency.
What are the operating temperature and humidity ranges?
The drives operate between 5°C and 50°C at 5–95% non-condensing relative humidity for data-center environments.