This is what it says when I put in a dvd movie (in this case V for Vendetta also it said disk not empty):
TSSTcorp CD/DVDW TS-L532M HR08 (ATA)
Current Profile: DVD-ROM
Disc Information:
Status: Complete
Erasable: No
Sessions: 1
Sectors: 3,771,763
Size: 7,724,570,624 bytes
Time: 838:12:13 (MM:SS:FF)
TOC Information:
Session 1... (LBA: 0)
-> Track 01 (Mode 1, LBA: 0 - 3771762)
-> LeadOut (LBA: 3771763)
Physical Format Information (Last Recorded):
Book Type: DVD-ROM
Part Version: 1
Disc Size: 120mm
Maximum Read Rate: 10.08Mbps
Number of Layers: 2
Track Path: Opposite Track Path (OTP)
Linear Density: 0.293 um/bit
Track Density: 0.74 um/track
First Physical Sector of Data Area: 196,608
Last Physical Sector of Data Area: 16,580,594
Last Physical Sector in Layer 0: 2,082,495
Layer Information:
Layer 0 Sectors: 1,885,888 (50%)
Layer 1 Sectors: 1,885,875 (50%)