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Black 2.5 inch SATA internal SSD rectangular metal casing

KingSpec

KingSpec P3-4TB 2.5" SATA III 3D NAND 4TB internal SSD

SKU CH-3ARR-47MGC

A 2.5" SATA III internal SSD with 3D NAND flash delivers up to 520 MB/s reads and 500 MB/s writes for faster boots and file transfers

  • Device TypeInternal Solid State Drive (SSD)
  • Used ForConsumer
  • Form Factor2.5"
  • Capacity4TB
  • Memory Components3D NAND
  • InterfaceSATA III

Options P3-4TB

  • Up to 520 MB/s sequential read accelerates boot and app loading
  • Up to 500 MB/s sequential write speeds large file transfers
  • 65,000 random read IOPS improves multitasking responsiveness
  • 1,920 TBW rating supports heavy daily workloads
  • 41 W idle power extends laptop battery life

4TB SATA III 3D NAND SSD

The KingSpec P3-4TB is a 2.5-inch internal solid-state drive built for consumer laptops and desktops. It uses a SATA III interface and 3D NAND flash to deliver up to 520 MBps sequential read and 500 MBps sequential write speeds. Random performance reaches 65000 IOPS read and 70000 IOPS write for responsive everyday workloads.

Thermals noise and power draw

With no moving parts the drive runs silently and generates minimal heat during typical operation. Idle power consumption is rated at .41W helping to extend battery life in portable systems. The SATA 6Gbps link operates without active cooling so acoustics remain at zero decibels under normal desktop or laptop use.

Build integration and compatibility

The standard 2.5-inch SATA form factor fits most drive bays and caddies in desktops laptops and NAS units. It works with older SATA II controllers at reduced bandwidth and supports NCQ TRIM S.M.A.R.T. wear leveling garbage collection and over-provisioning for sustained performance. A 1920 TBW endurance rating and 1000000 hour MTBF provide long-term reliability for high-capacity storage upgrades.

商品特色

  • Up to 520 MB/s sequential read accelerates boot and app loading
  • Up to 500 MB/s sequential write speeds large file transfers
  • 65,000 random read IOPS improves multitasking responsiveness
  • 1,920 TBW rating supports heavy daily workloads
  • 41 W idle power extends laptop battery life

商品規格

BrandKingSpec
SeriesP3 Series
ModelP3-4TB
Part NumberP3-4TB
Device TypeInternal Solid State Drive (SSD)
Used ForConsumer
Form Factor2.5"
Capacity4TB
Memory Components3D NAND
InterfaceSATA III
ProtocolSATA
Max Sequential ReadUp to 520 MBps
Max Sequential WriteUp to 500 MBps
4KB Random ReadUp to 65,000 IOPS
4KB Random WriteUp to 70,000 IOPS
Terabytes Written (TBW)1920TB
MTBF1,000,000 hours
HeatSinkwithout HeatSink
Features1.SATA 6Gbps interface;
2. Support wear leveling;
3. Support Garbage collection;
4. Support Over-provisioning;
5. Support Native Command Queuing (NCQ);
6. Support TRIM;
7.Support S.M.A.R.T. ;
Power Consumption (Idle)0.41W
Power Consumption (Active)1.85W
Operating Temperature0°C ~ +75°C
Storage Temperature-20°C ~ +75°C
Operating Humidity5-95%
Height7mm
Width70.0mm
Depth100.4mm
Weight50g

其他版本

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商品問答

How do I install the 2.5" SATA drive and what step is often missed?

Mount the drive in a 2.5" bay, connect the SATA data cable to a SATA III port and the SATA power cable from the PSU, then enable AHCI in BIOS so the drive can use NCQ and TRIM.

What maintenance or replacement will the 4TB 3D NAND SSD need later?

The drive handles wear leveling, garbage collection, over-provisioning and TRIM automatically; no user maintenance is required, and the 1920 TBW rating indicates when the NAND may reach its write endurance limit.

What limit appears first during sustained heavy writes on this SATA III SSD?

The SATA III interface caps sequential write at 500 MBps, so the bus bandwidth becomes the bottleneck before the NAND or controller reaches its own limits.

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