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Q2R42A
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- HPE MSA 12TB 12G SAS 7.2K 3.5in 512e HDD
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Q2R42A
HPE MSA 12TB 12G SAS 7.2K 3.5in 512e HDD
$2,200.33
$2,046.31
41 in Global Warehouse
$2,046.31
7% off
TRUSTED, TRIED, PROVEN
Q2R42A Overview
Q2R42A is a high-performance HDD designed in a 3.5-inch form factor with a SATA III interface and a 7200 RPM spindle speed. It delivers a robust 10 TB storage capacity, backed by a 256 MB buffer, and is engineered for enterprise-grade workloads with an annual rating of 550 TB/yr and an MTBF of 2,000,000 hours, ensuring reliable operations in server and data center environments.
Q2R42A further enhances system stability with advanced features such as a helium-sealed design, dual actuator technology, and vibration protection. With power consumption optimized at 8 Watts during read/write operations and 5 Watts when idle, this drive is ideally suited for diverse use cases including desktops, NAS, surveillance, and high-demand enterprise storage applications.
What is the price of Q2R42A?
Lowest price of Q2R42A is $ 2,046.31. Shop now! Get further exclusive discounts with bulk quotation on Q2R42A
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Q2R42A 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 | AES 256-bit |
| Helium Sealed | Helium-Sealed |
| Drive Bays Supported | Multi-bay |
| Vibration Protection | Yes |
| Advanced Features | Dual Actuator |
| Operating Temperature | 5–60°C |
| Product Name | Q2R42A Enterprise Series 10TB Helium-Sealed HDD |
| Height | 1.03 inches |
| Width | 5.79 inches |
| Depth | 4.00 inches |
| Weight | 2.2 lbs |
Q2R42A Use Case
Enterprise Virtualization Tiered Capacity Storage
In a mid-sized data center running 300+ VMs on HPE MSA arrays, deploying Q2R42A-HPE MSA 12TB 12G SAS 7.2K 3.5in 512e HDD as a capacity tier drives 150 MB/s sustained throughput per disk while cutting per-VM storage costs by 40%. The result is simplified VM provisioning, scalable growth up to 18 PB raw capacity, and predictable performance for mixed workloads.
High-Capacity Video Surveillance Archiving
A metropolitan security operations center capturing 24/7 HD streams from 1,000+ cameras uses Q2R42A-HPE MSA 12TB 12G SAS 7.2K HDD to support large sequential writes at up to 200 MB/s. This configuration delivers 12+ months of on-premise retention on a single MSA chassis, accelerates forensic search times by 25%, and reduces total cost of ownership by 30% for compliance-grade footage storage.
Scalable Backup and Disaster Recovery Target
A regional financial services firm leverages Q2R42A-HPE MSA 12TB 12G SAS 7.2K HDD in HPE MSA for snapshot-based backups and asynchronous replication. Achieving 48 TB per shelf, they cut nightly backup windows in half, improve RTO to under 2 hours, and meet sub-4 hour RPO SLAs. This delivers robust business continuity and high-availability without compromising performance.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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| Advanced Features | Dual Actuator | Dual Actuator | Dual Actuator | Dual Actuator | Dual Actuator |
| Annual Workload Rating | 550 TB/yr | 550 TB/yr | 550 TB/yr | 300 TB/yr | 180 TB/yr |
| Average Latency | N/A | N/A | N/A | N/A | N/A |
| Cache (Buffer Size) | 256 MB | 256 MB | 256 MB | 256 MB | 128 MB |
| 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 210 MB/s |
| Depth | 4.00 inches | 5.79 inches | 4.00 inches | 4.00 inches | 4.00 inches |
| Drive Bays Supported | Multi-bay | Multi-bay | Multi-bay | Multi-bay | Multi-bay |
| Drive Type | HDD | HDD | HDD | HDD | HDD |
| Encryption Support | AES 256-bit | AES 256-bit | No | AES 256-bit | No |
| Form Factor | 3.5-inch | 3.5-inch | 3.5-inch | 3.5-inch | 3.5-inch |
| Height | 1.03 inches | 1.03 inches | 1.03 inches | 1.63 inches | 1.04 inches |
| Helium Sealed | Helium-Sealed | Helium-Sealed | Helium-Sealed | Helium-Sealed | Helium-Sealed |
| Interface | SATA III | SATA III | SATA III | SATA III | SATA III |
| Operating Temperature | 5–60°C | 5–60°C | 5–60°C | 5–60°C | 5–60°C |
| Power Consumption (Idle) | 5 Watts | 5 Watts | 5.0 Watts | 5 Watts | 5 Watts |
| Power Consumption (Read/Write) | 8 Watts | 8 Watts | 9.0 Watts | 10 Watts | 8 Watts |
| Product Name | Q2R42A Enterprise Series 10TB Helium-Sealed HDD | 870761-B21 | 793665-B21 High Performance Enterprise HDD | 753874-B21 Enterprise HDD | 843268-B21 High-Performance SATA III HDD |
| Product Type | Hard Drive | Hard Drive | Hard Drive | Hard Drive | Hard Drive |
| Spindle Speed (RPM) | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM |
| Storage Capacity | 10 TB | 4 TB | 4 TB | 10 TB | 4 TB |
| Use Case | Desktop / Server / NAS / Surveillance / Enterprise Storage | Server | Desktop / Server / NAS / Surveillance / Enterprise Storage | Desktop / Server / NAS / Surveillance | Desktop / Server / NAS / Surveillance / Enterprise Storage |
| Vibration Protection | Yes | Yes | Yes | Yes | Yes |
| Weight | 2.2 lbs | 1.5 lbs | 1.65 lbs | 1.5 lbs | 2.2 lbs |
| Width | 5.79 inches | 4 inches | 5.79 inches | 5.79 inches | 5.79 inches |
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Questions & Answers
Q
What are the key specifications of the HPE MSA 12TB 12G SAS 7.2K 3.5in 512e HDD?
A
The HPE MSA Q2R42A features 12 TB capacity, 12 Gb/s SAS interface, 7 200 RPM, 3.5-inch form factor, and 512e sector emulation.
Q
Which storage arrays are compatible with this HDD?
A
This HDD is validated for HPE MSA 1050, 2050, 2052 and 2055 arrays, as well as Gen10/Gen11 servers with SAS controllers.
Q
What data transfer rate does the 12 G SAS interface support?
A
The 12 Gb/s SAS interface delivers up to 12 gigabits per second per lane for high-throughput, data-intensive applications.
Q
How does the 7 200 RPM rotational speed affect performance?
A
A 7 200 RPM speed balances latency and sequential throughput, ideal for general-purpose, archival and backup workloads.
Q
What does the 512e sector format mean?
A
The 512e format emulates 512-byte sectors on 4 KB physical blocks, improving compatibility with legacy systems and optimizing storage efficiency.
Q
Can I use this HDD in RAID configurations?
A
Yes. The drive is optimized for RAID levels 0, 1, 5, 6, 10 and 50, providing performance and fault tolerance in enterprise arrays.
Q
What workloads is this HDD best suited for?
A
This HDD excels in sequential I/O workloads, cold and warm data tiering, backup/archive tasks and virtual machine repositories.
Q
What is the MTBF and reliability rating of this drive?
A
The HPE MSA 12 TB HDD offers 2 million hours MTBF and a 0.44% annualized failure rate, ensuring high reliability for critical storage.
Q
What warranty does HPE provide for the Q2R42A HDD?
A
HPE backs this drive with a three-year warranty, including global support and on-site replacement options.
Q
How do I install the HDD in an HPE MSA storage array?
A
Insert the HDD into a compatible MSA drive bay, lock the lever, power up the array, and verify recognition via the HPE Storage Management Utility.
Q
Can I use this HDD with non-HPE storage equipment?
A
While optimized for HPE arrays, the industry-standard 12 G SAS interface may operate in other compatible SAS storage systems.
Q
What is the power consumption of this HDD?
A
Typical power consumption is 8 W active and 6 W idle, delivering energy-efficient performance.
Q
Does the drive support hot-swapping?
A
Yes. The 3.5-inch form factor and SAS interface support hot-plug operations for seamless maintenance and upgrades.
Q
How does 12 TB capacity improve storage density?
A
By packing 12 TB into a single 3.5-inch slot, it maximizes rack density and minimizes footprint in dense storage environments.
Q
Are firmware updates available for this HDD?
A
HPE provides firmware updates through the Service Pack for ProLiant (SPP) to enhance drive compatibility, performance and reliability.
Q
What are typical use cases for this HDD in enterprise data centers?
A
Common use cases include large-scale backup, secondary storage, video surveillance archives and cold data tiering in virtualized infrastructures.
