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Silver rectangular 2.5 inch SATA SSD with label showing RS-256 256GB

Rahonix

Rahonix RS-256 256GB 2.5" SATA internal SSD

SKU CH-A9FC-XKNCZ

2.5-inch SATA internal SSD with 256 GB capacity, up to 550 MB/s read and 520 MB/s write speeds, 120 TBW endurance and 1,000,000-hour MTBF

  • Device TypeInternal / External Solid State Drive (SSD)
  • Used ForConsumer
  • Form Factor2.5"
  • Capacity256GB
  • Memory Components3D NAND
  • InterfaceSATA III

Options 256GB

  • Sequential reads reach 550 MBps for snappy OS boots
  • Writes sustain 520 MBps so large files land quickly
  • 5 inch SATA III fits most laptops and desktops
  • 120 TBW and 1,000,000 hour MTBF signal long service life
  • 3D NAND and low 1.87 W active draw keep runs cool

Rahonix RS-256 256GB SATA SSD

The Rahonix RS-256 is a 256GB 2.5-inch internal solid-state drive that uses a SATA III interface and 3D NAND flash. It is designed for consumers who want to replace a mechanical hard drive in a desktop or notebook and gain faster boot times and application loading without changing the host system.

Thermals, noise and power

With no moving parts the drive runs silently and produces minimal heat during normal workloads. Idle power draw is 0.4W and active consumption reaches 1.87W, keeping energy use low. The operating temperature range of 0°C to 70°C allows reliable operation inside typical laptop or desktop chassis without additional cooling.

Build quality and daily use

The 7.0 mm metal casing fits standard 2.5-inch drive bays and uses the common 22-pin SATA data and power connector for straightforward installation. A mean time between failures rating of 1,000,000 hours and a 120TB written endurance figure indicate durability for everyday computing tasks.

Highlights

  • Sequential reads reach 550 MBps for snappy OS boots
  • Writes sustain 520 MBps so large files land quickly
  • 5 inch SATA III fits most laptops and desktops
  • 120 TBW and 1,000,000 hour MTBF signal long service life
  • 3D NAND and low 1.87 W active draw keep runs cool

Specifications

BrandRahonix
SeriesRS
ModelRS-256
Device TypeInternal / External Solid State Drive (SSD)
Used ForConsumer
Form Factor2.5"
Capacity256GB
Memory Components3D NAND
InterfaceSATA III
ProtocolSATA
Max Sequential ReadUp to 550 MBps
Max Sequential WriteUp to 520 MBps
Terabytes Written (TBW)120TB
MTBF1,000,000 hours
HeatSinkwithout HeatSink
Power Consumption (Idle)0.4W
Power Consumption (Active)1.87W
Operating Temperature0°C ~ +70°C
Storage Temperature-20°C ~ +70°C
Operating Humidity5-95%
Height7.00mm
Width70mm
Depth100.00mm
Weight40g
Package Content1*SSD, 1*Box package

Other versions of this model

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Questions about this item

How do I install the 2.5" SATA SSD in my laptop and which step is often missed?

Power off the laptop, remove the battery if accessible, connect the 22-pin SATA data and power cables, then initialise and format the 256GB drive in the operating system before use.

What maintenance or replacement will the RS-256 need based on its 120TB TBW rating?

The 3D NAND drive is rated for 120 terabytes written; once that limit is reached the flash cells may no longer retain data reliably, so plan to replace the SSD.

At what temperature does the drive hit its operating limit first during sustained workloads?

The operating range tops out at 70°C; prolonged heavy writes can push the controller to that threshold, triggering thermal throttling to protect the NAND.

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