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Rectangular 2.5 inch SSD with silver metal casing and SATA connectors

Kingston Technology Corp.

Kingston Technology Corp. SKC600/256G 256 GB 2.5" SATA internal SSD

SKU CH-DV67-F3YMK MPN SKC600/256G

A 256 GB 2.5 inch SATA solid-state drive with 3D TLC NAND, hardware AES 256-bit encryption and sequential speeds up to 550 MB/s read and 500 MB/s write

  • Total capacity256 GB
  • Sequential read speedUp to 550 MB/s
  • Sequential write speedUp to 500 MB/s
  • Interface typeSATA III
  • Form factor2.5 in (6.35 cm)
  • Product typeSolid State Drive (SSD)

Capacity 256GB

  • Fast boot and load times with read speeds up to 550 MB/s
  • Quick file saves backed by write speeds up to 500 MB/s
  • Responsive multitasking from 90,000 random read IOPS
  • Hardware AES 256-bit encryption keeps data secure
  • 3D TLC NAND and SM2259 controller deliver reliable endurance

Kingston KC600 256 GB SATA SSD

The Kingston KC600 is a 2.5 inch SATA internal solid state drive with 256 GB capacity. It uses 3D TLC NAND and a Silicon Motion SM2259 controller. Hardware-based AES 256-bit encryption with TCG Opal and eDrive support protects stored data. The drive fits standard laptop and desktop bays with a 7 mm height.

Sustained workload behaviour

Sequential reads reach up to 550 MB/s and sequential writes up to 500 MB/s on this 256 GB model. Random 4 KB performance delivers up to 90,000 read IOPS and 80,000 write IOPS. The DRAM-less design relies on the controller and NAND for steady operation under continuous mixed workloads. MTBF is rated at 1,000,000 hours for long-term reliability.

Upgrade path from smaller SATA drives

Replacing a lower-capacity 2.5 inch SATA SSD such as a 256 GB or 512 GB model adds usable space without changing the interface or form factor. The move is worthwhile when the current drive is full or when hardware encryption and higher random IOPS are needed for security-sensitive or multitasking workloads.

How it compares

Measured against everything we stock in Internal NVMe & SATA SSDs, at today’s prices. Recalculated every night.

Price $73.99
Cheaper than about 81% of the 1,994 comparable items (median $180.49).
Total capacity 256 GB
Lower than about 80% of the 1,368 comparable items (median 1 TB).
Sequential read speed Up to 550 MB/s
Lower than about 70% of the 1,180 comparable items (median 2,400 MB/s).
Price per TB $289.02 per TB
Pricier than about 75% of the 1,362 comparable items (median $165.50 per TB).

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Specifications

Product
Brand nameKingston
Product lineKC600
Model nameSKC600/256G
Part numberSKC600/256G
Total capacity256 GB
Product typeSolid State Drive (SSD)
Intended useConsumer
Performance
Sequential read speedUp to 550 MB/s
Sequential write speedUp to 500 MB/s
Random read (4K)Up to 90,000 IOPS
Random write (4K)Up to 80,000 IOPS
Storage
NAND flash type3D TLC
Controller chipSM2259
Cache memory0 MB
Connectivity
Connection protocolSATA
Ports & slots
Interface typeSATA III
ConnectionSATA
Power
Idle power draw0.06 W
Active power draw0.2 W Avg / 1.3 W (MAX) Read / 3.2 W (MAX) Write
Size & build
Form factor2.5 in (6.35 cm)
Overall height7 mm
Overall width69.85 mm
Product depth100.1 mm
Product weight40g
Shipping weight0.14 kg
Package size265 × 265 × 265 mm
In the box
Included itemsAcronis cloning software
Environment & compliance
Operating temperature range0 °C to 70 °C
Storage temperature range-40 °C to 85 °C
Vibration toleranceOperating: 2.17G Peak (7-800 Hz)
Non-operating: 20G Peak (10-2000 Hz)
More details
Mean time between failures1,000,000 h

Other versions of this model

2 more in the same range

Questions about this item

Does the Kingston KC600 256 GB generate much heat or noise during continuous use?

As a solid-state drive with no moving parts, the KC600 runs silently and produces minimal heat. Its SATA III interface and SM2259 controller draw low power, keeping temperatures modest even under sustained workloads.

What existing hardware is required to install this 2.5 inch SATA SSD?

You need a free 2.5 inch drive bay or mounting bracket, a spare SATA data port on the motherboard, and a SATA power connector from the power supply. The drive uses the standard SATA III interface and 7 mm height.

Will the KC600 work alongside an older mechanical hard drive in the same system?

Yes. The drive connects via a standard SATA III port and appears as a regular block device. It can coexist with legacy SATA hard drives without driver conflicts, letting you use the SSD for the OS and the older drive for bulk storage.

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