503 Series IDE SSD

The Cactus Technologies 503 Series Industrial Grade 2.5” IDE SSD, available in capacities up to 64 Gbytes, is a solid-state flash memory product that complies with the ATA standard in the 2.5” SSD form factor. It is intended for OEM applications needing a high endurance part with the highest performance or requiring the optional full extended temperature range of -45C to +90C.

The 503 Series Industrial Grade 2.5” IDE SSD is SLC NAND based and comes with full BOM Control, Long Life Cycles and is built with Stringent Quality Processes. Cactus Technologies incorporates Industrial Grade ECC, Wear Leveling, Write Abort Protection Circuitry and Defect Management into the product, making it the most reliable 2.5” IDE SSD available. Custom Labeling, Custom ID and Preloaded Content are available based on customer requirements (see Custom Features).


1GB – 64GB
Form factor
2.5” IDE SSD
Memory type
Endurance cycles
>2 Million
MTBF (Hours)
4 Million
5 Years
Standard temperature
0°C to 70°C
Extended temperature
-45°C to 90°C
Sequential read
Sequential write
Up to Mode 6
Pro feature set
SMART feature


  • Industry Standard 2.5” IDE Solid State Disks
  • Capacities 1GB to 64GB
  • Supports ATA PIO Mode 0-4
  • Supports Multiword DMA Mode 0-2
  • Supports UDMA Mode 0–6
  • Dual Voltage Support: 3.3V or 5.0V
  • Unique Electronic Serial Card ID
  • Supports Traceability Barcode
  • Solid State Design With No Moving Part
  • Fast Data Transfer Rates
  • High Data Reliability
  • High Shock & Vibration Tolerances
  • Wide Operating Temperature Range

Cactus Part Numbers

The 503 Series IDE SSD matches the these part numbers. If you are interested in any of these part numbers, please Contact a Cactus Expert.

  • KD16GF-503
  • KD16GF-504
  • KD16GFI-503
  • KD16GFI-504
  • KD1GF-503
  • KD1GF-504
  • KD1GFI-503
  • KD1GFI-504
  • KD2GF-503
  • KD2GF-504
  • KD2GFI-503
  • KD2GFI-504
  • KD32GF-303
  • KD32GF-303
  • KD32GFI-503
  • KD32GFI-504
  • KD4GF-503
  • KD4GF-504
  • KD4GFI-503
  • KD4GFI-504
  • KD64GF-503
  • KD64GF-504
  • KD64GFI-503
  • KD64GFI-504
  • KD8GF-503
  • KD8GF-504
  • KD8GFI-503
  • KD8GFI-504