2.5" SATA SSDs

SSD420K &

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.


  • Wide-temperature model available: promised operational reliability in a wide temperature range (from -40℃ to 85℃)
  • Advanced Global Wear-Leveling and Block management for reliability
  • Advanced Garbage Collection
  • DRAM Cache embedded
  • Built-in ECC (Error Correction Code) functionality
  • Power-saving DevSleep (Device Sleep) mode
  • Enhanced S.M.A.R.T. function for durability
  • Compliant with RoHS 2.0 standards
  • SSD420K-SE is compliant with TCG Opal specifications.



Kích thước100 mm x 69.85 mm x 6.8 mm (3.94" x 2.75" x 0.27")
Trọng lượng63 g (2.22 oz)
Form Factor
  • 2.5"


Bus Interface
  • SATA III 6Gb/s


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

Operating Environment

Điện áp hoạt động
  • 5V±5%
Nhiệt độ hoạt động cho phép
  • Tiêu chuẩn
    0°C (32°F) ~ 70°C (158°F)
  • Dải nhiệt độ hoạt động rộng
    -40°C (-40°F) ~ 85°C (185°F)
Storage Temperature-40°C (-40°F) ~ 85°C (185°F)
Humidity0% ~ 95%
  • 1500 G, 0.5 ms, 3 axis
Vibration (Operating)5.0 G (peak-to-peak), 5 Hz ~ 800 Hz (frequency)


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


Sequential Read/Write (ATTO, max.)Read: 570 MB/s
Write: 470 MB/s
Sequential Read/Write (CrystalDiskMark, max.)Read: 530 MB/s
Write: 470 MB/s
4K Random Read/Write (IOmeter, max.)Read: 75,000 IOPS
Write: 75,000 IOPS
Mean Time Between Failures (MTBF)1,500,000 hour(s)
Terabytes Written (Max.)2,940 TB
Drive Writes Per Day (DWPD)2.6 (3 năm)
Lưu ý
  • Tốc độ có thể thay đổi do phần cứng máy chủ, phần mềm, cách sử dụng, và khả năng lưu trữ.
  • 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.

Bảo hành

Giấy chứng nhận
  • CE
  • FCC
  • BSMI
Bảo hành
  • Three-year Limited Warranty
Warranty Policy
  • Vui lòng truy cập ở đây để biết thêm thông tin về Chính sách Bảo hành của Transcend.
  • Warranty does not apply when SSD Scope's 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.
  • SSD Scope Pro software is required by request. Please contact us for more information.

Thông tin đặt hàng

  • TS16GSSD420I
  • TS16GSSD420K
  • TS32GSSD420I
  • TS32GSSD420K
  • TS64GSSD420I
  • TS64GSSD420K
  • TS128GSSD420I
  • TS128GSSD420K
  • TS256GSSD420I
  • TS256GSSD420K
  • TS256GSSD420K-SE TCG Opal
  • TS512GSSD420I
  • TS512GSSD420K
  • TS1TSSD420I
  • TS1TSSD420K