P28028-B21 - HPE 300GB SAS 12G MC 15K SFF BC MV HDD

HPE P28028-B21 — 300GB SAS 12G 15K SFF Basic Carrier Multi-Vendor HDD

What it is

P28028-B21 is an HPE enterprise hard disk drive designed for HPE ProLiant servers and storage arrays.
It’s a 300 GB SAS 12 Gb/s, 15,000 RPM small form factor (2.5″ SFF) mechanical drive that ships on an HPE Basic Carrier (BC) for hot-swap bays.
“Multi-Vendor” means HPE may supply approved equivalent drive models over time while maintaining the same performance class and published specification range.

Why buyers pick P28028-B21 (plain English)

High RPM for performance
15 K RPM rotational speed delivers higher IOPS and better responsiveness than standard 7.2K or 10K HDDs — useful for transaction-heavy workloads.

SAS enterprise interface
SAS 12 Gb/s provides dual-port connectivity, robust error handling, and consistent throughput for demanding server environments.

Hot-swap ready
Ships on an HPE Basic Carrier for tool-less installation and easy field replacement in hot-swap bays.

Reliable mechanical performance
Balanced for moderate capacity but strong for random I/O and throughput when flash isn’t required.

Multi-Vendor value
Approved multi-vendor sourcing gives cost advantages while keeping workload-class performance predictable.

60-second spec box (P28028-B21)

Capacity
300 GB

Interface
SAS 12 Gb/s

Rotational speed
15,000 RPM

Form factor / carrier
2.5″ SFF
HPE Basic Carrier (hot-swap)

Drive class
Performance-tier enterprise HDD

Use case
Database logs, transactional workloads, I/O-intensive mechanical tiers.

Where it fits (and when to choose something else)

Perfect for:

• ProLiant servers with SFF hot-swap bays

• I/O-sensitive mixed workloads

• Database logging and index storage tiers

• Environments needing better mechanical IOPS than 7.2K/10K HDDs

Choose something else if:

• You want much higher performance/low latency → SSD or NVMe

• You need very large capacity → 7.2K/Helium HDD capacity tiers

• You want dual-port redundancy for storage fabrics → SAS SSDs

TL;DR

P28028-B21 is HPE’s 300 GB SAS 12G 15K SFF HDD on Basic Carrier:
a hot-swap, performance-oriented enterprise mechanical drive engineered for higher IOPS workloads where flash may not be necessary.