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Jason Miller
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SATA MU SSD balances cost and performance well.
Q9B32A
HPE 480GB SATA MU SFF RW DS SSD
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Name:
Q9B32A
- Description:
- HPE 480GB SATA MU SFF RW DS SSD
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Q9B32A Overview
Q9B32A is a high-performance HDD designed with a 3.5-inch form factor and a SATA III interface. It operates at a spindle speed of 7200 RPM, offers a 4 TB storage capacity with a 256 MB cache, and meets the demanding workload rating of 180 TB/yr. Its MTBF is rated to ensure exceptional reliability, supporting consistent operations rated for 1,000,000 hours per year.
Built for versatile use in desktop, server, NAS, and surveillance environments, Q9B32A delivers reliable performance with energy-efficient power consumption (approximately 8 W during read/write operations and 4 W when idling). Advanced features such as helium-sealed construction, effective vibration protection, and dual actuators make it ideally suited for data centers, office workstations, and surveillance systems.
Q9B32A price is is available on request. Get immediate quote.
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Q9B32A 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
- 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
- 180 TB/yr
- Power Consumption (Read/Write)
- 8 W
- Power Consumption (Idle)
- 4 W
- 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
- Q9B32A 4TB Helium-Sealed HDD
- Height
- 1.03 inches
- Width
- 5.79 inches
- Depth
- 4.00 inches
- Weight
- 1.5 lbs
Q9B32A Use Case
Virtualization Boot and Application Acceleration
In HPE ProLiant Gen10 servers hosting 30+ virtual machines, the Q9B32A-HPE 480GB SATA MU SFF RW DS SSD delivers 50K 4K random read IOPS with sub-millisecond latency, reducing VM boot times by 45% and accelerating critical application launches. Outcome: Rapid VM provisioning and maximized virtualization density.
OLTP Database Performance Enhancement
For real-time retail inventory management on HPE StoreVirtual clusters, the Q9B32A-HPE 480GB SATA MU SFF RW DS SSD boosts 8K random write performance to 30K IOPS and cuts transaction latency by 60%, enabling instantaneous stock updates and seamless customer checkouts. Outcome: Increased transaction throughput and elevated customer satisfaction.
Edge Computing Reliability for Remote Branch Offices
Installed in HPE MicroServer edge appliances, the Q9B32A-HPE 480GB SATA MU SFF RW DS SSD provides sustained endurance at 1.8 drive writes per day and enterprise-grade data integrity, ensuring 24/7 continuous replication and minimal downtime in remote locations. Outcome: Enhanced branch office availability and simplified SLA compliance.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| Q9B32A |  P13658-B21 |  781518-B21 |  605835-B21 |  Q6M04A | |
|---|---|---|---|---|---|
| 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 | Enterprise Storage | Desktop / Server / NAS / Surveillance / Enterprise Storage | Desktop / Server / NAS / Surveillance / Enterprise Storage |
| Interface | SATA III | SAS 12Gb/s | SATA III | SATA III | SATA III / SATA II / SAS 6Gb/s / SAS 12Gb/s |
| 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 | 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 | 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 | 180 TB/yr | 550 TB/yr | 550 TB/yr | 550 TB/yr | 550 TB/yr |
| Power Consumption (Read/Write) | 8 W | 8 Watts | 8 Watts | 8 Watts | 7.5 Watts |
| Power Consumption (Idle) | 4 W | 5 Watts | 5 Watts | 6 Watts | 5.5 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 | 5–60°C | 5–60°C | 5–60°C | 5–60°C |
| Product Name | Q9B32A 4TB Helium-Sealed HDD | P13658-B21 Enterprise HDD | 781518-B21 Enterprise HDD | 605835-B21 Enterprise HDD | Q6M04A Enterprise Helium HDD |
| Height | 1.03 inches | 1.03 inches | 1.03 inches | 1.03 inches | 1.03 inches |
| Width | 5.79 inches | 5.79 inches | 5.79 inches | 5.79 inches | 4.00 inches |
| Depth | 4.00 inches | 4.01 inches | 4.00 inches | 4.00 inches | 5.78 inches |
| Weight | 1.5 lbs | 1.50 lbs | 2.1 lbs | 1.60 lbs | 1.85 lbs |
Reviews & Ratings
A
Aqsa Rani
4
Stable under mixed workloads.
T
Tomislav Knez
5
Easy deployment and reliable operation.
R
Rehan Masood
5
Good everyday enterprise SSD.
C
Calvin Wright
5
Predictable SATA MU performance.
Questions & Answers
What is the HPE 480GB SATA MU SFF RW DS SSD (SKU: Q9B32A)?
The HPE Q9B32A is a 480 GB, 2.5-inch Small Form Factor SATA solid-state drive designed for multi-user, read/write data-center applications in HPE ProLiant servers.
What performance specifications does this SSD deliver?
It offers sequential read speeds up to 555 MB/s, sequential write up to 520 MB/s, 4K random read IOPS up to 95 K, and random write IOPS up to 36 K.
Which interface does the Q9B32A SSD use?
This drive uses a SATA 3.0 (6 Gb/s) interface for broad compatibility and easy integration into existing server backplanes.
What physical form factor is supported?
The Q9B32A is a 2.5-inch, 9.5 mm Small Form Factor (SFF) SSD, compatible with standard server drive bays.
Which HPE servers are compatible with this SSD?
It is validated for HPE ProLiant Gen9 and Gen10 servers, including DL, ML and BL series with SATA backplanes.
What endurance rating does the drive have?
The SSD features 1 drive write per day (DWPD) over a five-year lifecycle, ideal for mixed-workload data-center use.
What does the Multi-User (MU) designation mean?
‘MU’ indicates a workload design optimized for multiple concurrent users, ensuring sustained performance under heavy multi-tenant loads.
Can I hot-swap this SSD in my server?
Yes. The Q9B32A supports hot-swapping in HPE hot-plug drive bays, enabling maintenance without system downtime.
How do I install the HPE Q9B32A SSD?
Insert the drive into an available 2.5-inch SATA hot-plug bay on a supported HPE ProLiant server until it clicks into place.
Is the drive suitable for RAID configurations?
Yes. It can be configured in RAID 0, 1, 5, 6, and 10 arrays via HPE Smart Array controllers or software RAID.
What operating temperature range does this SSD support?
The drive operates reliably between 0 °C to 60 °C (32 °F to 140 °F) in typical data-center environments.
How reliable is the Q9B32A SSD?
It boasts a mean time between failures (MTBF) of 2 million hours and includes power-loss data protection.
What warranty does HPE provide for this SSD?
HPE offers a five-year limited warranty with proactive support and optional HPE Foundation Care services.
What are common use cases for this SSD?
Ideal for virtualization, database caching, VDI hosts, and transactional workloads requiring low latency and high IOPS.
How do I troubleshoot SSD recognition issues?
Verify firmware is up to date, check SATA backplane connectivity, confirm BIOS/Smart Array controller settings, and review system logs for errors.