Trade Shows

Click here for free admission
26.06. - 28.06.2018, Nuremberg
Hall 5, Booth 5-401




Sample Request
To provide you with samples, we need to get some details. Please enter the required data below (marked with an asterisk).

The samples will be free of charge up to a part cost of €30,-.
If the samples you request exceed this amount we will contact you and show you the available options.
Please enter your company name
Please enter your name (required).
Please enter your email address (required).
Please enter the required Capacity in MB or GB
Please enter any additional message.


Germany / General
Thomas Graffweg
✆: +49 (0) 2129 - 376-212
✉: Send email

Austria / Switzerland
Karl Eder
✆: +43 (0) 7448 - 21643-11
✉: Send email


IDE SSD Series 503/503 Pro


The Cactus Technologies 503/503 Pro 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 - or the Pro features: Special Write Protect, ATA Security, DoD and Military Purge, Physical Write Protect Switch and Lock Features.

The 503/503 Pro 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 more are available based on customer requirements (see Custom Features).



Specifications   Features

Form Factor available


Memory Type

Endurance Cycles

MTBF (Hours)


Standard Temperature

Extended Temperature

Sequential Read

Sequential Write

Shock / Vibration


Pro Feature Set

SMART Features



1GB - 64GB


>2 Million

4 Million

5 Years

0°C to +70°C

-45°C to +90°C



3000G / 30G

Up to Mode 6



  • Industry Standard 2.5” IDE Solid State Disks
  • Capacities 1GB - 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 parts
  • Fast data transfer rates
  • High Data reliability
  • High shock & vibration tolerances
  • Wide operating temperature range



Ordering Info

Industrial Grade IDE SSD series 503: KCxy-50za

x = Capacity y = Temp. range z = Configuration a = Type

1GF = 1GB

2GF = 2GB

4GF = 4GB

8GF = 8GB

16GF = 16GB

32GF = 32GB

64GF = 64GB


blank = 0°C to +70°C

I = -45°C to +85°C

3 = DMA Version

4 = Non-DMA Version

blank = Standard Version

P = Pro Version