Hitachi, Ltd.
Hitachi, Ltd. HUS154530VLS300Product Ultrastar 15K450 300 GB 3.5" SAS laptop hard drive
300 GB 3.5" internal SAS hard drive spinning at 15,000 rpm with 16 MB buffer and hot-swap support
- NAND Flash Memory TypeHard Drive
- 300 GB capacity stores large enterprise datasets
- 15000 rpm spindle speed accelerates data access
- 16 MB buffer smooths burst workloads
- SAS interface enables hot-swap drive replacement
- 5 inch form factor fits standard server bays
300 GB 15000 RPM SAS Hard Drive
The HGST Ultrastar 15K450 is a 300 GB internal hard drive that spins at 15000 rpm and connects through a SAS interface. A 16 MB buffer supports sustained throughput in enterprise workloads. The 3.5 inch form factor fits standard server bays and the drive is hot-swappable for maintenance without downtime.
Enterprise Arrays and High-Performance Servers
This drive suits storage arrays, database nodes and transaction-heavy servers that need low latency and high IOPS from a 300 GB SAS spindle. It is not suited for laptops or compact enclosures that accept only 2.5 inch drives. Buyers who need larger capacities or solid-state speeds should evaluate other options.
15000 RPM Spindle Speed
The 15000 rpm spindle is the specification that determines whether this drive meets the performance target. It delivers the rapid seek times and high sequential rates required for tier-one storage tiers. If the workload can tolerate slower rotational speeds, a lower-rpm drive may be more cost-effective.
Highlights
- 300 GB capacity stores large enterprise datasets
- 15000 rpm spindle speed accelerates data access
- 16 MB buffer smooths burst workloads
- SAS interface enables hot-swap drive replacement
- 5 inch form factor fits standard server bays
Specifications
| Brand | HGST |
|---|---|
| NAND Flash Memory Type | Hard Drive |
Questions about this item
What transfer ceiling does the SAS interface on the HUS154530VLS300 impose in practice?
The drive connects through a SAS interface; sustained throughput is governed by the 15000 rpm spindle speed and 16 MB buffer rather than the link rate alone.
What physical space and mounting does the 3.5" Ultrastar 15K450 require?
It uses a standard 3.5" internal form factor and is hot-swappable, so it fits a 3.5" drive bay or tray that accepts SAS connectors.
How is the HUS154530VLS300 installed, and what step is often missed?
Slide the drive into a SAS-capable 3.5" bay, attach both the SAS data and power connectors, then ensure the host controller detects the 300 GB volume before use.
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