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MC990 SAS HDD offers consistent performance and reliability.
Q2T61A
HPE MC990 1.2TB 12G SAS 10K SFF 512n HDD
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Q2T61A
- Description:
- HPE MC990 1.2TB 12G SAS 10K SFF 512n HDD
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Q2T61A Overview
Q2T61A is a robust HDD engineered for demanding operations. This 3.5-inch drive utilizes a SATA III interface with a 7200 RPM spindle speed, offering a storage capacity of 8 TB and a 256 MB cache. It is designed for heavy workloads with an annual workload rating of 550 TB/yr and an MTBF of 2,000,000 hours, ensuring continuous, reliable performance with 8,760 rated hours of operation per year.
Q2T61A features advanced construction including helium-sealed internals and vibration protection with dual actuator technology, optimizing performance under high-demand scenarios. Its low power consumption of 8 Watts during read/write operations and 5 Watts at idle makes it ideal for data centers, desktops, NAS systems, and surveillance applications, where efficiency and durability are essential.
Q2T61A price is is available on request. Get immediate quote.
Request bulk order quote for Q2T61A for additional pricing. Browse the full Hpe Server 2.5" Hard Drives series or explore all Hpe products.
Q2T61A 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
- 8 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
- Q2T61A Enterprise HDD
- Height
- 1.03 inches
- Width
- 5.8 inches
- Depth
- 7.8 inches
- Weight
- 1.67 lbs
Q2T61A Use Case
High-Performance Virtualization on HPE ProLiant Servers
Deploy Q2T61A-HPE MC990 1.2TB 12G SAS 10K SFF 512n HDDs in VMware vSphere clusters on HPE ProLiant DL380 Gen10 servers to accelerate virtual machine boot times and reduce I/O contention. Outcome: Achieve up to 50% faster VM provisioning and sub-millisecond read latency for seamless multi-tenant operations.
Optimized Transactional Databases on HPE StoreFabric Arrays
Leverage Q2T61A-HPE MC990 1.2TB 12G SAS 10K SFF 512n HDDs in RAID 10 configurations on HPE StoreFabric 12G SAS arrays for mission-critical Microsoft SQL Server and Oracle Database workloads. Outcome: Deliver sustained 10,000+ IOPS, sub-1ms write latency, and 99.999% uptime for real-time financial services and e-commerce platforms.
Accelerated HPC Scratch Storage on HPE Apollo Systems
Integrate Q2T61A-HPE MC990 1.2TB 12G SAS 10K SFF 512n HDDs as high-throughput scratch storage in HPE Apollo 6500 Gen10 clusters for computational fluid dynamics and genomic analysis. Outcome: Provide up to 12 GB/s aggregate throughput and reduce job runtimes by 25%, driving faster insights in technical computing.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| Q2T61A |  P04570-B21 |  794605-B21 |  802582-B21 |  872392-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 | Desktop / Server / NAS / Surveillance / Enterprise Storage | Desktop / Server / NAS / Surveillance / Enterprise Storage |
| 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 | 8 TB | 4 TB | 4 TB | 8 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 | 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 210 MB/s | Up to 250 MB/s | Up to 250 MB/s |
| Annual Workload Rating | 550 TB/yr | 550 TB/yr | 300 TB/yr | 300 TB/yr | 550 TB/yr |
| Power Consumption (Read/Write) | 8 Watts | 8 Watts | 8 Watts | 8 Watts | 8 Watts |
| Power Consumption (Idle) | 5 Watts | 5 Watts | 6 Watts | 5 Watts | 5 Watts |
| Encryption Support | No | No | 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 | 5–60°C | 5–60°C | 5–60°C | 5–55°C | 5–60°C |
| Product Name | Q2T61A Enterprise HDD | P04570-B21 Hard Drive | 794605-B21 High Performance Hard Drive | 802582-B21 High Performance HDD | 872392-B21 Enterprise HDD |
| Height | 1.03 inches | 1.03 inches | 1.03 inches | 1.0 inches | 1.04 inches |
| Width | 5.8 inches | 5.79 inches | 5.79 inches | 4.0 inches | 4.00 inches |
| Depth | 7.8 inches | 4.01 inches | 7.78 inches | 5.8 inches | 5.79 inches |
| Weight | 1.67 lbs | 1.6 lbs | 2.0 lbs | 1.6 lbs | 2.2 lbs |
Reviews & Ratings
Z
Zoya Ahmed
4
Installed cleanly and performs as expected.
K
Karel Dvorak
4
Stable under continuous use.
A
Adeel Hamid
4
Good enterprise HDD for storage pools.
N
Nigel Brooks
5
Predictable speeds and dependable operation.
Questions & Answers
What is the storage capacity of the HPE MC990 1.2TB 12G SAS 10K SFF 512n HDD?
The HPE MC990 1.2TB HDD delivers 1.2 terabytes of raw storage in a Small Form Factor (2.5-inch) enclosure, ideal for high-density server environments.
Which interface does the HPE MC990 1.2TB HDD use?
The HPE MC990 drive uses a 12 Gb/s SAS (Serial Attached SCSI) interface for high-throughput, low-latency server and storage applications.
What spindle speed does the HPE MC990 1.2TB HDD offer?
This HPE MC990 HDD spins at 10,000 RPM, providing a balance of high performance and reliability for enterprise workloads.
What sector size does the HPE MC990 1.2TB HDD support?
The HPE MC990 1.2TB HDD supports 512-byte native sectors (512n), ensuring broad compatibility with legacy and modern server operating systems.
What form factor is the HPE MC990 1.2TB HDD?
The HPE MC990 1.2TB HDD is a 2.5-inch Small Form Factor (SFF) drive, enabling high-density storage arrays in blade and rack servers.
What is the maximum sustained data transfer rate of the HPE MC990 1.2TB HDD?
The HPE MC990 drive delivers up to 205 MB/s sustained sequential transfer rates over the 12 Gb/s SAS interface.
What is the mean time between failures (MTBF) for the HPE MC990 1.2TB HDD?
The HPE MC990 1.2TB HDD has an MTBF rating of 2 million hours, reflecting enterprise-class reliability.
Which servers are compatible with the HPE MC990 1.2TB HDD?
HPE MC990 drives are validated for ProLiant Gen8, Gen9, and Gen10 servers as well as compatible HPE storage arrays.
Does the HPE MC990 1.2TB HDD support hardware encryption?
No, the HPE MC990 1.2TB HDD does not include built-in encryption features; consider an SSD or self-encrypting drive for encryption needs.
Can I hot-swap the HPE MC990 1.2TB HDD?
Yes, the HPE MC990 1.2TB 12G SAS drive supports hot-swap capability in compatible HPE chassis for zero-downtime maintenance.
Is the HPE MC990 1.2TB HDD backward compatible with 6 Gb/s SAS controllers?
Yes, the HPE MC990 drive will operate at reduced 6 Gb/s speed on backward-compatible SAS controllers while maintaining full reliability.
What power consumption does the HPE MC990 1.2TB HDD have?
Typical power draw is 6.8 W during active operation and 4.2 W in idle state, optimizing energy efficiency in dense deployments.
Can the HPE MC990 1.2TB HDD be used in RAID configurations?
Absolutely. The HPE MC990 drive is certified for RAID 0, 1, 5, 6, 10, 50, and 60 setups when paired with an HPE Smart Array controller.
What key enterprise features does the HPE MC990 1.2TB HDD offer?
The HPE MC990 drive includes rotational vibration tolerance, dual-port SAS, error recovery controls, and advanced S.M.A.R.T. monitoring for data integrity.
What warranty covers the HPE MC990 1.2TB HDD?
HPE backs the MC990 1.2TB HDD with a standard three-year limited warranty against manufacturing defects.
How do I install the HPE MC990 1.2TB HDD in an HPE server?
Slide the HPE MC990 HDD into an empty SFF drive bay with compatible caddy until it clicks, then verify detection in the server management utility.
What are common use cases for the HPE MC990 1.2TB HDD?
Ideal use cases include database storage, virtualization, virtual desktop infrastructure (VDI), and large-scale file or backup servers.