verbatim Bd-r Lth Media Is Manufactured With An Organic Dye That Turns The Disc's Reflectivity During Recording From low To High. Other Bd-r Discs Use The high To Low Recording Method. Additionally, Bd-r Lth Is Manufactured On Converted Cd-r/dvd-r Production Lines, Which Utilize A Spin Coating Process And Allow Excess Materials To Be Recycled. These Two Cost-cutting Measures Let Us Pass Along The Savings To You. Upon Introduction Of The Bd-r Lth Media, Key Hardware Manufacturers Like Sony, Pioneer, Panasonic And Lg Have Worked To Assure That Their Burners Are Fully Compatible. If Your Bd Burner Is A 2009 Model Or Later It Will Most Likely Support Recording And Playback Of Bd-r Lth Media. If Your Blu-ray Hardware Was Manufactured Before 2009, Check With The Manufacturer For Firmware Updates.low To High (lth): Bd-r Lth Is The Same As All Other Blu-ray Media, Except It's Manufactured Using A More Efficient Production Process.high-definition: Blu-ray Discs Are Designed Especially To Store Large Hd Video And Audio Files. So, You'll Use Fewer Discs When You're Backing-up, Recording Or Duplicating High Definition Digital Recordings – Including Your Music Library.hard Coat: All Verbatim Blu-ray Discs Are Treated With A Super Hard Coat To Prevent Scratches, Resist Fingerprints And Reduce Dust Build-up.laser Technology: Verbatim Blu-ray Discs Use Blue-violet Laser Technology To Read And Write Data. That Means, Superb Resolution, Excellent Contrast, Vivid Colors And Amazing Sound.capacity: The Verbatim Single-layer Blu-ray Disc Offers Up To 25gb Of Storage Space To Back-up Your Video, Music, Photos And More.recordable: This Single-layer Blu-ray Disc Is Designed For One-time Recording And Should Be Used With Bd-r Hardware.