SD Cards

SDC470T & SDC470I

Transcend’s SDC470T memory cards are built with high-quality BiCS8 218-layer 3D NAND flash and enhanced firmware technologies, delivering high-speed data transfer and long-term reliability for industrial applications and embedded systems. Featuring up to 3K program/erase cycles, the cards offer enhanced stability and endurance to meet the demands of long-duration operations in smart surveillance, edge computing, in-vehicle systems, and industrial automation equipment.


Transcend also offers the wide-temperature SDC470I memory cards, capable of stable operation in temperatures ranging from -40°C to 85°C, ensuring outstanding performance for industrial systems in mission-critical and intensive applications.


Technologies

Wide Temperature

Garbage Collection

Wear Leveling

Bad Block Management

Power Shield (PS)

Early Move

Firmware Features

  • Early Move
  • Supports S.M.A.R.T. function to conduct health monitoring, analysis, and reporting for storage devices
  • Wear-Leveling
  • Built-in 2K LDPC ECC (Error Correction Code) functionality

Hardware Features

  • Compliant with RoHS 2.0 standards
  • Electrostatic protection (ESD IEC 61000-4-2)
  • Compliant with SD specification 6.1
  • Compliant with UHS-I
  • Compliant with Video Speed Class 30 (V30)
  • Compliant with Application Performance Class 2 (A2)
  • Endurance: 3K P/E cycles (Program/Erase cycles) guaranteed
  • Power Shield (PS) to ensure data transfer integrity and minimize data corruption in the drive during an abnormal power outage
  • Supports Transcend Scope Pro software
*Scope Pro is available on Windows OS only when the RDF5 is used with the SD/microSD cards.

Specifications

Appearance
Dimensions24 mm x 32 mm x 2.1 mm (0.94" x 1.26" x 0.08")
Weight2 g (0.07 oz)
Form Factor
  • SD flash card

Storage
Flash Type
  • 218-layer 3D NAND flash
Capacity
  • 128 GB
  • 256 GB
  • 512 GB

Operating Environment
Operating Voltage
  • 2.7V ~ 3.6V
Drop Test
  • 1.5m free fall
Operating Temperature
  • Standard Temp.
    -25°C (-13°F) ~ 85°C (185°F)
  • Wide Temp.
    -40°C (-40°F) ~ 85°C (185°F)
Storage Temperature-40°C (-40°F) ~ 85°C (185°F)
Humidity0% ~ 95%
Shock
  • Acceleration: 490 m/s² (standard holding time: 11 ms, semi-sine wave, velocity change: 3.44 m/s)
Vibration (Operating)20 G (peak-to-peak), 20 Hz ~ 2,000 Hz (frequency)

Power
Power Consumption (Max.)2.88 watt(s)

Performance
Read Speed (Max.)Up to 100 MB/s
Write Speed (Max.)Up to 85 MB/s
Terabytes Written (TBW)Up to 1460 TBW
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
  • UKCA
  • FCC
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.

Order Information

128GB
  • TS128GSDC470I
  • TS128GSDC470T
256GB
  • TS256GSDC470I
  • TS256GSDC470T
512GB
  • TS512GSDC470I
  • TS512GSDC470T