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Find and take clear pictures of the serial number or date code before contacting support.

• Serial Numbers are unique.
  Internal SSD, External SSD, Extreme PRO CompactFlash, and CFast Cards have serial numbers
• Date Codes are not unique. The same date code can be on many different products.
  USB Flash Drives, Memory Sticks, MP3 Players, SD and microSD cards have date codes.

Products With Serial Numbers

Products with serial numbers that can be used for registration and warranty replacement.

Solid State Drive (SSD)

Portable SSD

Extreme PRO CompactFlash Cards

CFast Cards

Products With Date Codes

Products without Serial Numbers have Date Codes.
They can be used to verify authenticity and differentiate between models that look the same.

USB Flash Drives

CompactFlash Cards

SD Cards

microSD Cards

Memory Stick PRO Duo Card (MSPD)

MP3 Players

• Answer ID 53002: Where to Find the SanDisk Model, Part Number for Product Registration or Warranty Replacement
• Answer ID 50880: Find Western Digital and WD Serial and Product Numbers

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