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Rectangular 3.5 inch silver internal hard drive labeled P300 4TB

Toshiba

Toshiba P300 4TB 3.5" 5400RPM 128MB portable hard drive

SKU CH-FQ46-YRGKT

3.5-inch 4 TB desktop drive with 5400 RPM and 128 MB cache for high-capacity storage

  • Capacity4TB
  • Form Factor3.5"
  • 4TB capacity stores large media libraries and project files
  • 128MB cache speeds up frequent data access
  • 5400RPM spindle balances throughput with quiet operation
  • 5-inch form factor fits standard desktop drive bays
  • Dual-stage actuator improves head positioning accuracy for reliable reads

Capacity and interface

The Toshiba P300 is a 4 TB internal hard drive with a 3.5 inch form factor and a Serial ATA III connection. It suits desktop builders and creative professionals who need large, affordable storage for media libraries or project files.

Sustained workload behaviour

A 5400 RPM spindle speed and 128 MB cache provide steady throughput for long rendering sessions or batch backups. The dual-stage actuator on this capacity model maintains head-track alignment under vibration, keeping sequential performance consistent over extended transfers.

Thermals, noise and power

Ramp-load heads and an internal shock sensor reduce mechanical wear during normal desktop operation. The drive runs at standard 3.5 inch power levels without requiring extra cooling, and acoustic output stays low enough for quiet workstations.

Highlights

  • 4TB capacity stores large media libraries and project files
  • 128MB cache speeds up frequent data access
  • 5400RPM spindle balances throughput with quiet operation
  • 5-inch form factor fits standard desktop drive bays
  • Dual-stage actuator improves head positioning accuracy for reliable reads

Specifications

Capacity4TB
Form Factor3.5"

Questions about this item

How much heat and noise does the 5400RPM 3.5" P300 produce when running continuously all day?

The 5400RPM spindle speed keeps operating temperatures moderate and acoustic output low during sustained workloads, making it suitable for always-on desktop use.

What host interface must the system provide for this 4TB P300 to operate?

The drive requires a Serial ATA III connection on the motherboard or controller to function at its rated 6 Gb/s link speed.

Can the 128MB cache P300 work alongside an older 3.5" mechanical drive in the same chassis?

Yes, the standard 3.5-inch form factor and dual-stage actuator let it share a drive cage with legacy mechanical drives without vibration interference.

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