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High-capacity SATA SSD with reliable performance. Works smoothly in MC990 systems and handles steady enterprise workloads well.
Q2U15A
HPE MC990 3.8TB 6G SATA 2.5in MLC SSD
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Q2U15A
- Description:
- HPE MC990 3.8TB 6G SATA 2.5in MLC SSD
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Q2U15A Overview
Q2U15A is a high-performance HDD engineered in a 3.5-inch form factor with a SATA III interface and operates at a rapid 7200 RPM, offering a robust 4 TB of storage paired with a 256 MB cache. Designed for demanding environments, this drive carries an annual workload rating of 300 TB/yr, ensuring continuous 24/7 reliability and excellent MTBF performance for desktop, server, and NAS usage.
Optimized for efficiency, Q2U15A features advanced attributes including a helium-sealed build, dual actuator technology, and vibration protection, along with a balanced power consumption of 8 Watts under read/write conditions and 5 Watts in idle mode. Its proven design makes it ideal for data centers, desktops, NAS systems, and surveillance applications where consistent, round-the-clock operation is critical.
Q2U15A price is is available on request. Get immediate quote.
Request bulk order quote for Q2U15A for additional pricing. Browse the full Hpe Server 2.5" Hard Drives series or explore all Hpe products.
Q2U15A Specifications
- Product Type
- Hard Drive
- Drive Type
- HDD
- Use Case
- Desktop / Server / NAS
- Interface
- SATA III
- 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
- 300 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
- 5–55°C
- Product Name
- Q2U15A Enterprise Helium HDD
- Height
- 1 inch
- Width
- 5.8 inches
- Depth
- 8.7 inches
- Weight
- 1.5 lbs
Q2U15A Use Case
Enterprise Virtualization Acceleration with Q2U15A-HPE MC990 3.8TB 6G SATA SSD
Scenario: A global enterprise runs hundreds of VMware vSphere VMs on blade servers and needs predictable I/O performance under heavy consolidation. Implementation: Deploy Q2U15A-HPE MC990 3.8TB 6G SATA 2.5in MLC SSDs as primary VM datastores. Benefit: Achieve sustained 75K+ IOPS and sub-1ms latency per drive, boosting VM density by 30% while reducing storage tiering costs. Outcome: Higher consolidation ratios, consistent SLA compliance, and a lower total cost of ownership for mission-critical virtualization workloads.
Low-Latency Financial Transaction Processing with Q2U15A-HPE MC990 SSD
Scenario: A high-frequency trading firm must execute thousands of transactions per second with zero tolerance for I/O delays and guarantee data integrity under 24/7 operation. Implementation: Install Q2U15A-HPE MC990 3.8TB 6G SATA 2.5in MLC SSDs in a RAID-10 storage array dedicated to order matching engines. Benefit: Deliver consistent sub-500µs write latency and enterprise-grade endurance (up to 10 drive-writes per day), ensuring real-time order execution and compliance with financial regulations. Outcome: Maximized trade throughput, minimized risk of downtime, and enhanced data durability in a demanding trading environment.
4K Video Editing and Media Streaming Infrastructure
Scenario: A post-production studio processes multi-stream 4K video edits and streams high-resolution content to global audiences. Implementation: Integrate Q2U15A-HPE MC990 3.8TB 6G SATA 2.5in MLC SSDs into shared storage servers and video render farms. Benefit: Provide sustained sequential read/write speeds up to 550 MB/s, eliminating dropped frames and reducing final render times by 40%. Outcome: Accelerated editorial workflows, uninterrupted 4K streaming delivery, and improved client satisfaction through faster turnaround and rock-solid reliability.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
 Q2U15A |  P19913-B21 |  872479-B21 |  804665-B21 |  846436-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 | Desktop / Server / NAS / Surveillance / Enterprise Storage | Enterprise Storage | Desktop / Server / NAS / Surveillance | Desktop / Server / NAS / Surveillance / Enterprise Storage |
| Interface | SATA III | SATA III | SAS 12Gb/s | 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 | 8 TB | 4 TB | 4 TB |
| Spindle Speed (RPM) | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM |
| Cache (Buffer Size) | 256 MB | 128 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 250 MB/s | Up to 250 MB/s | Up to 250 MB/s |
| Annual Workload Rating | 300 TB/yr | 180 TB/yr | 300 TB/yr | 550 TB/yr | 550 TB/yr |
| Power Consumption (Read/Write) | 8 Watts | 7 Watts | 8 Watts | 9 Watts | 8 Watts |
| Power Consumption (Idle) | 5 Watts | 4 Watts | 5 Watts | 7 Watts | 5 Watts |
| Encryption Support | AES 256-bit | 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 | 5–55°C | 5–60°C | 5–60°C | 5–55°C | 5–60°C |
| Product Name | Q2U15A Enterprise Helium HDD | P19913-B21 | 872479-B21 Enterprise Hard Drive | 804665-B21 Enterprise HDD | 846436-B21 High Performance Enterprise HDD |
| Height | 1 inch | 1.03 inches | 1.03 inches | 1.03 inches | 1.03 inches |
| Width | 5.8 inches | 5.79 inches | 4 inches | 5.79 inches | 5.79 inches |
| Depth | 8.7 inches | 4.00 inches | 5.79 inches | 4.01 inches | 8.74 inches |
| Weight | 1.5 lbs | 2.0 lbs | 1.2 lbs | 1.4 lbs | 1.6 lbs |
Reviews & Ratings
S
Sana Iftikhar
5
Installed without issues and recognized immediately. Consistent throughput for daily operations.
K
Krzysztof Lewicki
4
Stable MLC SSD suitable for large datasets. No performance drops noticed.
A
Adeel Nawaz
5
Good balance of capacity and reliability for business storage needs.
T
Trevor Collins
5
Meets expectations for enterprise SATA deployments.
Questions & Answers
What are the key features of the HPE MC990 3.8TB 6G SATA 2.5in MLC SSD?
The HPE MC990 SSD offers 3.8 TB capacity, a 6 Gb/s SATA interface, 2.5-inch form factor, enterprise-grade MLC NAND, up to 550 MB/s sequential read, 520 MB/s sequential write, and robust data protection.
Which interface and form factor does the HPE MC990 SSD use?
This drive uses a standard 6 Gb/s SATA interface in a hot-pluggable 2.5-inch form factor, ensuring broad compatibility with HPE servers and storage enclosures.
What NAND technology is used in the HPE MC990 SSD?
The HPE MC990 leverages enterprise-grade multi-level cell (MLC) NAND flash to deliver a balanced combination of performance, endurance, and reliability.
What are the sequential read and write speeds of this SSD?
The SSD delivers up to 550 MB/s sequential read and up to 520 MB/s sequential write, optimized for high-throughput enterprise workloads.
What random IOPS performance can I expect?
The MC990 achieves up to 100,000 read IOPS and 90,000 write IOPS (4 KB blocks), ensuring fast response times for random access applications.
What is the endurance rating for the HPE MC990 3.8TB SSD?
This drive is rated for 3 full drive writes per day (3 DWPD) over a 5-year period, supporting sustained enterprise workloads.
What is the mean time between failures (MTBF)?
The HPE MC990 SSD is rated at 2 million hours MTBF, reflecting its robust design for mission-critical environments.
Does the HPE MC990 SSD include power-loss protection?
Yes. Integrated power-loss protection capacitors ensure in-flight data is safely written to NAND in the event of unexpected power interruptions.
Which HPE servers and arrays are compatible with this SSD?
The MC990 is validated for HPE ProLiant DL/ML/BL servers, Synergy compute modules, and MSA/HPE Smart Array controllers with 2.5-inch SATA bays.
How do I install the HPE MC990 3.8TB SSD?
Installation is tool-less: insert the SSD into any available 2.5-inch SATA bay, secure the tray, and configure the drive in your HPE Smart Array BIOS or management utility.
What warranty and support does this SSD include?
HPE provides a 5-year limited warranty with worldwide support, covering defects and offering firmware updates via HPE Support Center.
What is the operating temperature range?
The SSD operates reliably between 0 °C and 60 °C (32 °F to 140 °F), suitable for standard data center environments.
How much power does the MC990 SSD consume?
Typical active power consumption is 6.2 W, with an idle draw of 1.5 W, optimizing energy efficiency in dense server deployments.
What enterprise use cases is this SSD best suited for?
Ideal for virtualization, database transaction processing, analytics, and caching tiers where consistent low latency and high endurance are critical.
Are firmware updates available for the HPE MC990 SSD?
Yes. Firmware updates are delivered through HPE Support Center and can be applied via HPE Smart Update Manager or Smart Storage Administrator.
How does this SSD improve overall system performance?
By delivering high IOPS, low latency, and enterprise-grade endurance, the MC990 accelerates data-intensive workloads and reduces application response times.