Seagate
Seagate Cheetah NS ST3400755SSProduct 400 GB 3.5" SAS internal hard drive
- SLC
$23.99
0.00030554BTC
In stock
DELL
DELL K25J9 500GB 3.5" SATA 10000 RPM internal hard drive
500 GB 3.5-inch SATA hard drive spinning at 10 000 RPM for fast desktop storage
- PackagingBare Drive
- InterfaceSATA 6.0Gb/s
- Capacity500GB
- RPM10000 RPM
- Average Latency6Gb/s
- Form Factor3.5"
- 500 GB capacity stores large datasets
- 10,000 RPM spindle speeds up data access
- SATA 6.0 Gb/s interface enables fast transfers
- 5-inch form factor fits standard desktop bays
- New Dell OEM part K25J9 ensures genuine compatibility
Capacity and interface
This Dell K25J9 drive provides 500GB of storage in a 3.5-inch form factor. It connects through a SATA 6.0Gb/s interface and spins at 10000 RPM for faster data access than standard desktop drives. The bare-drive packaging suits system integrators and upgrade scenarios where a tray or caddy is supplied separately.
SATA throughput ceiling
The SATA 6.0Gb/s link sets a hard ceiling of 6.0Gb/s on burst transfer rates. Sustained throughput will be lower and varies with the workload because the mechanical 10000 RPM platters cannot saturate the bus continuously. Cable quality, controller implementation and system overhead further reduce real-world speeds below the interface maximum.
Pre-installation checks
Verify that your chassis has a free 3.5-inch bay and that your motherboard or RAID controller exposes an unused SATA 6.0Gb/s port. Confirm the power supply includes a spare SATA power connector for the drive. Ensure your operating system or RAID firmware can recognise a 500GB volume without additional drivers.
Highlights
- 500 GB capacity stores large datasets
- 10,000 RPM spindle speeds up data access
- SATA 6.0 Gb/s interface enables fast transfers
- 5-inch form factor fits standard desktop bays
- New Dell OEM part K25J9 ensures genuine compatibility
Specifications
| Brand | Dell |
|---|---|
| Model | K25J9 |
| Packaging | Bare Drive |
| Interface | SATA 6.0Gb/s |
| Capacity | 500GB |
| RPM | 10000 RPM |
| Average Latency | 6Gb/s |
| Form Factor | 3.5" |
Questions about this item
Should I pick the 500 GB capacity or a different size?
The drive is offered in a single 500 GB capacity; choose it if that amount of storage matches your workload.
What does the 10 000 RPM rating deliver in everyday use?
A 10 000 RPM spindle cuts average latency and raises sustained transfer rates versus slower desktop drives, speeding boot and application loads.
How does the SATA 6.0 Gb/s interface limit real-world throughput?
The SATA 6.0 Gb/s link caps practical sequential reads and writes at roughly 500 MB/s, so the drive cannot exceed that ceiling.
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