2.5" SATA & PATA SSDs

SSD420K & SSD420I

Featuring the SATA III 6Gb/s interface, a powerful controller, and top-tier MLC NAND flash chips, Transcend’s SSD420K ensures impeccable performance as well as reliability.

Transcend also offers the SSD420I with wide temperature (-40℃ ~ 85℃) capabilities to ensure sustained functionality, enhanced endurance and optimal reliability in mission-critical applications.


Firmware Features

  • Built-in BCH ECC (Error Correction Code) functionality
  • Advanced Global Wear-Leveling and Block management for reliability
  • Advanced Garbage Collection
  • Supports S.M.A.R.T. function to conduct health monitoring, analysis, and reporting for storage devices
  • TRIM command for better performance
  • Full drive encryption with Advanced Encryption Standard (AES) (optional)
  • Power-saving DevSleep (Device Sleep) mode

Hardware Features

  • Compliant with RoHS 2.0 standards
  • DDR3 DRAM Cache embedded
  • MLC NAND flash
  • Power Shield (PS) to ensure data transfer integrity and minimize data corruption in the drive during an abnormal power outage
  • Promised operational reliability in a wide temperature range (from -40°C to 85°C)
  • Supports Transcend Scope Pro software

Specifications

Appearance

Dimensions100 mm x 69.85 mm x 6.8 mm (3.94" x 2.75" x 0.27")
Weight63 g (2.22 oz)
Form Factor
  • 2.5"

Interface

Bus Interface
  • SATA III 6Gb/s

Storage

Capacity
  • 16 GB
  • 32 GB
  • 64 GB
  • 128 GB
  • 256 GB
  • 512 GB
  • 1 TB
Flash Type
  • MLC NAND flash

Operating Environment

Operating Voltage
  • 5V±5%
Operating Temperature
  • Standard Temp.
    0°C (32°F) ~ 70°C (158°F)
  • Extended Temp.
    °C (°F) ~ °C (°F)
  • Wide Temp.
    -40°C (-40°F) ~ 85°C (185°F)
Storage Temperature-40°C (-40°F) ~ 85°C (185°F)
Humidity5% ~ 95%
Shock
  • 15 G, 11 ms, 3 axis
Vibration (Operating)20 G (peak-to-peak), 7 Hz ~ 2000 Hz (frequency)

Power

Power Consumption (Operation)2.65 watt(s)
Power Consumption (IDLE)0.4 watt(s)

Performance

Sequential Read/Write (CrystalDiskMark)Read: Up to 530 MB/s
Write: Up to 470 MB/s
4K Random Read/Write (IOmeter)Read: Up to 75,000 IOPS
Write: Up to 75,000 IOPS
Mean Time Between Failures (MTBF)2,000,000 hour(s)
Terabytes Written (TBW)Up to 2,940 TBW
Drive Writes Per Day (DWPD)2.6 (3 yrs)
Note
  • Speed may vary due to host hardware, software, usage, and storage capacity.
  • The workload used to rate DWPD may be different from your actual workload, which may vary due to host hardware, software, usage, and storage capacity.
  • Terabytes Written (TBW) expresses the endurance under the highest capacity.

Warranty

Certificate
  • CE
  • FCC
  • BSMI
Warranty
  • Three-year Limited Warranty
Warranty Policy
  • Please click here for more information about the Transcend Warranty Policy.
  • Warranty does not apply when Scope Pro software wear-out indicator displays 0% within the warranty coverage.
  • Due to the complexity and variety of industrial applications, Transcend cannot guarantee 100% compatibility with all platforms and under all scenarios. For special applications and environments, it is strongly suggested that you contact Transcend beforehand for clarification.
  • Scope Pro software is required by request. Please contact us for more information.

Order Information

16GB
  • TS16GSSD420K
32GB
  • TS32GSSD420I
  • TS32GSSD420K
64GB
  • TS64GSSD420I
  • TS64GSSD420K
128GB
  • TS128GSSD420I
  • TS128GSSD420K
256GB
  • TS256GSSD420I
  • TS256GSSD420K
512GB
  • TS512GSSD420I
  • TS512GSSD420K
1TB
  • TS1TSSD420I
  • TS1TSSD420K