HPE R0Q54A — MSA 600GB SAS 12G 10K Enterprise HDD
What it is
R0Q54A is an HPE enterprise-class hard disk drive designed for HPE MSA (Modular Smart Array) shared storage systems.
It’s a 600 GB SAS 12 Gb/s, 10 000 RPM small form factor (2.5″ SFF) mechanical drive built for enterprise workloads that require solid performance, reliability, and array compatibility.
Why buyers pick R0Q54A (plain English)
Balanced performance and capacity
600 GB is useful for transactional workloads and general purpose storage where capacity and responsiveness matter.
Enterprise SAS interface
SAS 12 Gb/s delivers robust throughput, dual-port connectivity, and strong error handling — ideal for shared storage arrays.
10 000 RPM performance
10K rotational speed offers a good blend of throughput and responsiveness for mixed workloads compared with slower 7.2K drives.
MSA-validated and supported
Designed and tested for HPE MSA arrays, ensuring compatibility and predictable behavior in array environments.
Hot-plug capable
Supports online insertion and replacement in MSA drive bays, minimizing downtime for maintenance and upgrades.
60-second spec box (R0Q54A)
Capacity
600 GB
Interface
SAS 12 Gb/s
Rotational speed
10 000 RPM
Form factor
2.5″ SFF
Drive class
Enterprise SAS HDD
Array support
HPE MSA storage systems
Hot-plug
Yes
Use case
General-purpose enterprise storage, transactional workloads, mixed I/O tiers.
Where it fits (and when to choose something else)
Perfect for:
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HPE MSA arrays with 2.5″ SAS bays
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Mixed transactional workloads
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General-purpose storage tiers where balanced performance and capacity are needed
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Environments needing enterprise mechanical storage with decent IOPS
Choose something else if:
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You need the lowest latency and highest IOPS → SSD or NVMe SSD
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You want higher capacity → 7.2K or helium HDD tiers
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You need the highest mechanical performance → 15K SAS HDDs
TL;DR
R0Q54A is HPE’s 600 GB SAS 12G 10K enterprise HDD for MSA arrays:
a mid-tier, hot-swap mechanical drive tuned for balanced performance and capacity in shared storage environments.

