2.5" SATA & PATA SSDs

SSD550I

Transcend's 2.5" SATA III SSD550I features the 112-layer 3D NAND flash and the SLC Mode technology, achieving remarkable endurance and sustained speeds equivalent to SLC flash. Its built-in DRAM cache allows faster random speeds while the anti-sulfur resistor guarantees its reliability in harsh conditions. The SSD550I is thoroughly tested in-house, operating stably in wide operating temperatures ranging from -40℃~85℃.


Technologies

112-Layer 3D NAND Flash

SLC Mode

Wide Temperature

Dynamic Thermal Throttling

Thermal Sensor

Read Disturbance

Anti-Sulfur Technology

Garbage Collection

Wear Leveling

TRIM

Bad Block Management

Power Shield (PS)

Early Move

Firmware Features

  • Dynamic thermal throttling
  • Built-in LDPC 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
  • NCQ command for better performance
  • Full drive encryption with Advanced Encryption Standard (AES) (optional)
  • Power-saving DevSleep (Device Sleep) mode (optional)

Hardware Features

  • Compliant with RoHS 2.0 standards
  • DDR3 DRAM Cache embedded
  • High-quality 3D NAND flash and SLC mode for exceptional endurance and reliability
  • Endurance: 100K P/E cycles (Program/Erase cycles) guaranteed
  • Anti-sulfur technology implemented to prevent sulfurization in the environment
  • 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")
Weight54 g (1.9 oz)
Form Factor
  • 2.5"

Interface
Bus Interface
  • SATA III 6Gb/s

Storage
Capacity
  • 40 GB
  • 80 GB
  • 160 GB
  • 320 GB
  • 640 GB
  • 1280 GB
Flash Type
  • 112-layer 3D NAND flash (SLC mode)

Operating Environment
Operating Voltage
  • 5V±5%
Operating Temperature
  • Standard Temp.
    °C (°F) ~ °C (°F)
  • Extended Temp.
    °C (°F) ~ °C (°F)
  • Wide Temp.
    -40°C (-40°F) ~ 85°C (185°F)
Storage Temperature-55°C (-67°F) ~ 85°C (185°F)
Humidity5% ~ 95%
Shock
  • 1500 G, 0.5 ms, 3 axis
Vibration (Operating)20 G (peak-to-peak), 7 Hz ~ 2,000 Hz (frequency)

Power
Power Consumption (Operation)4.0 watt(s)
Power Consumption (IDLE)1.2 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 90,000 IOPS
Write: Up to 85,000 IOPS
Mean Time Between Failures (MTBF)3,000,000 hour(s)
Terabytes Written (TBW)Up to 8,355 TBW
Drive Writes Per Day (DWPD)47.7 (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

40GB
  • TS40GSSD550I
80GB
  • TS80GSSD550I
160GB
  • TS160GSSD550I
320GB
  • TS320GSSD550I
640GB
  • TS640GSSD550I
1280GB
  • TS1280GSSD550I