2.5" SATA & PATA SSDs

SSD490K & SSD490K-I

Transcend's SSD490K features the SATA III 6Gb/s interface and 218-layer 3D NAND technology. Its built-in DRAM cache allows faster data access. The SSD490K is fully tested in-house to guarantee reliability in mission-critical applications, boasting an endurance rating of 3K Program/Erase cycles and an extended operating temperature ranging from -20℃~75℃.

Transcend also offers the SSD490K-I with wide temperature (-40℃ ~ 85℃) capabilities to ensure sustained functionality, enhanced endurance and optimal reliability in mission-critical applications.


Firmware Features

  • Dynamic thermal throttling
  • Built-in LDPC ECC (Error Correction Code) functionality
  • Advanced Global Wear-Leveling and Block management for reliability
  • Early Move
  • Supports S.M.A.R.T. function to conduct health monitoring, analysis, and reporting for storage devices
  • TRIM command for better performance
  • NCQ command for better performance
  • Secure Erase
  • Full drive encryption with Advanced Encryption Standard (AES) (optional)

Hardware Features

  • Compliant with RoHS 2.0 standards
  • DRAM Cache embedded
  • 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
  • Extended Temp. (-20°C ~ 75°C) and Wide Temp. (-40°C ~ 85°C) options available
  • Supports Transcend Scope Pro software

Specifications

Appearance

Dimensions100.45 mm x 69.85 mm x 7 mm (3.95" x 2.75" x 0.28")
Weight54 g (1.9 oz)
Form Factor
  • 2.5"

Interface

Bus Interface
  • SATA III 6Gb/s

Storage

Capacity
  • 256 GB
  • 512 GB
  • 1 TB
  • 2 TB
  • 4 TB
Flash Type
  • 218-layer 3D NAND flash

Operating Environment

Operating Voltage
  • 5V±5%
Operating Temperature
  • Standard Temp.
    °C (°F) ~ °C (°F)
  • Extended Temp.
    -20°C (-4°F) ~ 75°C (167°F)
  • Wide Temp.
    -40°C (85°F) ~ 85°C (185°F)
Storage Temperature-55°C (-67°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)2.7 watt(s)
Power Consumption (IDLE)0.88 watt(s)

Performance

Sequential Read/Write (CrystalDiskMark)Read: Up to 560 MB/s
Write: Up to 520 MB/s
4K Random Read/Write (IOmeter)Read: Up to 82,000 IOPS
Write: Up to 83,000 IOPS
Terabytes Written (TBW)Up to 8450 TBW
Drive Writes Per Day (DWPD)2.72 (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
  • UKCA
  • 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

256GB
  • TS256GSSD490K
  • TS256GSSD490K-I
512GB
  • TS512GSSD490K
  • TS512GSSD490K-I
1TB
  • TS1TSSD490K
  • TS1TSSD490K-I
2TB
  • TS2TSSD490K
  • TS2TSSD490K-I
4TB
  • TS4TSSD490K
  • TS4TSSD490K-I