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Reliable enterprise SSD for mixed workloads.
K2Q45A
HP 200GB ME SFF 12G SAS
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K2Q45A
- Description:
- HP 200GB ME SFF 12G SAS
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K2Q45A Overview
K2Q45A is an HDD designed in a 3.5-inch form factor with a SATA III interface, operating at 7200 RPM and offering a 4 TB storage capacity paired with a 256 MB cache. It delivers a robust annual workload rating of 300 TB/yr, an MTBF of 2,000,000 hours, and is rated for continuous operation of 8,760 hours per year.
K2Q45A is engineered for enterprise, server, and NAS applications with power consumption of 9 Watts during read/write operations and 6 Watts while idle. Its advanced features include a helium-sealed design, vibration protection, and dual actuator technology, making it well-suited for data centers, desktops, NAS, and surveillance environments.
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Request bulk order quote for K2Q45A for additional pricing. Browse the full Hpe Msa Storage Hard Drives series or explore all Hpe products.
K2Q45A Specifications
- Product Type
- Hard Drive
- Drive Type
- HDD
- Use Case
- Server / NAS / 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
- 8.33 ms
- Data Transfer Rate
- Up to 210 MB/s
- Annual Workload Rating
- 300 TB/yr
- Power Consumption (Read/Write)
- 9 Watts
- Power Consumption (Idle)
- 6 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
- K2Q45A Enterprise 4TB HDD
- Height
- 1.03 inches
- Width
- 5.79 inches
- Depth
- 4.00 inches
- Weight
- 2.0 lbs
K2Q45A Use Case
Accelerating Financial Transaction Processing with Ultra-Low Latency
A global banking institution leverages the K2Q45A-HP 200GB ME SFF 12G SAS on HPE ProLiant DL servers to achieve 120k IOPS and sub-500 µs latency for high-frequency trading and real-time risk analysis. The drive’s enterprise-grade endurance and dual-port SAS ensure continuous 24/7 operations under peak loads. Outcome: 30% faster trade execution, 99.99% uptime, and a measurable reduction in transaction failures.
Optimizing Virtual Desktop Infrastructure for Healthcare Compliance
A multi-hospital network deploys the K2Q45A-HP 200GB ME SFF 12G SAS in VMware vSphere clusters to accelerate Citrix and VMware Horizon boot storms and user profile management. High random read/write performance maintains <5 second login times across 1,000 concurrent sessions while meeting HIPAA data integrity standards. Outcome: 99.7% user satisfaction, streamlined maintenance windows, and 25% lower TCO.
High-Throughput E-Commerce Database Caching
A leading online retailer integrates the K2Q45A-HP 200GB ME SFF 12G SAS into MySQL caching layers on HPE Synergy, supporting 1.5 million daily microtransactions with sustained 1 ms write latency. The drive’s robust SAS interface and 200 GB capacity ensure scalable performance during peak shopping events. Outcome: 15% reduction in cart abandonment, 20% increase in order throughput, and predictable growth under flash sale loads.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
 K2Q45A |  J9F47A |  G0M43A |  J9F51A |  N9X92A | |
|---|---|---|---|---|---|
| Product Type | Hard Drive | Hard Drive | Hard Drive | Hard Drive | Hard Drive |
| Drive Type | HDD | HDD | HDD | HDD | HDD |
| Use Case | Server / NAS / Enterprise Storage | Desktop / Server / NAS / Surveillance | Desktop / Server / NAS / Surveillance / Enterprise Storage | Desktop / Server / NAS / Surveillance / Enterprise Storage | Desktop / Server / NAS / Surveillance |
| 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 | 4 TB | 8 TB | 4 TB | 4 TB | 10 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 | 8.33 ms | N/A | N/A | N/A | N/A |
| Data Transfer Rate | Up to 210 MB/s | Up to 210 MB/s | Up to 210 MB/s | Up to 250 MB/s | Up to 250 MB/s |
| Annual Workload Rating | 300 TB/yr | 550 TB/yr | 550 TB/yr | 300 TB/yr | 550 TB/yr |
| Power Consumption (Read/Write) | 9 Watts | 8 Watts | 7.2 Watts | N/A | N/A |
| Power Consumption (Idle) | 6 Watts | 4 Watts | 5.2 Watts | N/A | N/A |
| 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 | 5–60°C | 5–60°C | 5–55°C | 5–60°C | 5–60°C |
| Product Name | K2Q45A Enterprise 4TB HDD | J9F47A High Performance HDD | G0M43A | J9F51A | N9X92A Enterprise HDD |
| Height | 1.03 inches | 1.0 inches | 1.03 inches | 1.0 inches | 1.03 inches |
| Width | 5.79 inches | 5.8 inches | 4.12 inches | 4.0 inches | 5.79 inches |
| Depth | 4.00 inches | 8.1 inches | 5.78 inches | 5.8 inches | 4 inches |
| Weight | 2.0 lbs | 1.2 lbs | 1.2 lbs | 2.0 lbs | 2.0 lbs |
Reviews & Ratings
H
Henry Blackwell
4
Consistent latency and good endurance.
J
Julian Fenwick
5
Works well in MSA storage pools.
V
Victor Edgeworth
3
Stable under sustained load.
M
Marcus Whitlock
4
Predictable and dependable SSD.
Questions & Answers
What are the key specifications of the HP 200GB ME SFF 12G SAS drive?
The HP 200GB ME SFF 12G SAS is a 2.5-inch, mid-endurance SSD offering 200 GB capacity, 12 Gb/s SAS interface, up to 1,400 MB/s sequential read and 1,000 MB/s sequential write performance, and 100 K random IOPS.
Which ProLiant and Synergy servers support the HP 200GB ME SFF 12G SAS drive?
This SSD is compatible with HPE ProLiant Gen9/Gen10 and HPE Synergy systems equipped with 12 Gb/s SAS backplanes and U.2 drive bays.
What endurance rating does the HP 200GB ME SFF 12G SAS SSD offer?
The drive delivers a mid-endurance rating of 3 drive writes per day (DWPD) over a five-year period, equating to 300 TB total bytes written (TBW).
How does the HP 200GB ME SFF 12G SAS perform under random workloads?
It delivers up to 100,000 sustained 4 KB random read IOPS and 20,000 sustained 4 KB random write IOPS for database and virtualization workloads.