Sony PDV-124N DV Cam Cassette, Retail Box , No Warranty.

Features:
• Sony PDV124N is the most compact professional digital video recording media.
• High dimensional precision for compatibility by reducing dvcam tape-shrinkage over time to about 1/2 that of consumer DV tape.
• DVCAM tape has a 50% lower dropout rate vs DV resulting in a four- to five-fold improvement in the error rate margin, which yields a better picture.
• New protective locking album case specifically designed for DVCAM tape. 

Sony PDV-64 DV Cam Cassette, Retail Box , No Warranty.

Features:
• M-DISC™ Support
• Sony's advanced evaporated tape makes digital video recording possible with a pure cobalt evaporated coating for packing at high-density.
• DLC (Diamond Like Carbon) protective layer for extra durability.
• High dimensional precision for compatibility by reducing tape-shrinkage over time to about 1/2 that of consumer DV tape.
• New protective locking album case specifically designed for DVCAM cassettes