HP
HP 454146-S21 1TB 7200 RPM SATA 3.0Gb/s 3.5" internal hard drive
A 1 TB 3.5 inch desktop hard drive spinning at 7200 RPM with a SATA 3.0 Gb/s interface and a 300 MBps maximum external data transfer rate
- PackagingBare Drive
- InterfaceSATA 3.0Gb/s
- Capacity1TB
- RPM7200 RPM
- FeaturesMaximum External Data Transfer Rate: 300 MBps (2.3 Gbps) SAT
- UsageIdeal for Servers
- 1TB capacity stores large datasets
- 7200 RPM spindle speed delivers responsive data access
- SATA 3.0Gb/s interface integrates with existing server controllers
- 300 MBps maximum external transfer rate supports steady throughput
- 5-inch form factor fits standard server drive bays
Capacity and interface
This HP 454146-S21 is a 1TB 3.5" internal hard drive with a SATA 3.0Gb/s interface. It spins at 7200 RPM and is supplied as a bare drive. The drive targets server and storage environments that need large-capacity magnetic storage.
Server workloads versus desktop or portable needs
The drive suits entry-level servers and non-mission-critical workloads where cost per gigabyte matters. It is not for systems that require solid-state speed, silent operation or a 2.5" form factor. Buyers needing higher throughput or hot-plug trays should look at other drive classes.
SATA 3.0Gb/s interface
The single specification that decides fit is the SATA 3.0Gb/s interface with a maximum external transfer rate of 300 MBps. The host must provide a matching SATA port and 3.5" bay; drives with newer or faster interfaces will not work in this slot.
Highlights
- 1TB capacity stores large datasets
- 7200 RPM spindle speed delivers responsive data access
- SATA 3.0Gb/s interface integrates with existing server controllers
- 300 MBps maximum external transfer rate supports steady throughput
- 5-inch form factor fits standard server drive bays
Specifications
| Brand | HP |
|---|---|
| Model | 454146-S21 |
| Packaging | Bare Drive |
| Interface | SATA 3.0Gb/s |
| Capacity | 1TB |
| RPM | 7200 RPM |
| Features | Maximum External Data Transfer Rate: 300 MBps (2.3 Gbps) SATA Pin: 7-pin |
| Usage | Ideal for Servers |
| Form Factor | 3.5" |
| Shipping weight | 1.45 kg |
| Package size | 292 × 229 × 137 mm |
Questions about this item
What does the 7200 RPM spindle speed mean for everyday server workloads?
The 7200 RPM rotation gives faster random access than slower drives, which helps with typical server tasks such as file serving or database logging.
How does the SATA 3.0Gb/s interface limit real-world throughput?
The SATA 3.0Gb/s link caps the maximum external transfer rate at 300 MBps, so sustained reads and writes cannot exceed that ceiling.
Will this 3.5 inch bare drive fit a standard server drive bay?
Yes, the 3.5 inch form factor matches the common large form factor bays used in many rack and tower servers.
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