| Column Name | Data Type | Description | 
| date_assigned | DATE | Date assigned | 
| date_created | DATE | Date created | 
| expiration_date | DATE | Expiration date | 
| last_mounted | DATE | Last mounted date | 
| last_mounted_drive_id | NUMBER | Foreign key to apt_v_nbu_su_group_member. | 
| last_read | DATE | Last read date | 
| last_written | DATE | Last written date | 
| library_id | NUMBER | Foreign key to apt_v_nbu_tape_library. | 
| library_slot_nbr | NUMBER | Library slot number | 
| max_mounts_allowed | NUMBER | Maximum no. of mounts allowed | 
| media_name | STRING | Media name | 
| media_status | STRING | Media status | 
| nbr_of_mounts | NUMBER | Number of mounts | 
| nbr_of_restores | NUMBER | Number of restores | 
| product_type | NUMBER | Product Type | 
| server_id | NUMBER | Foreign key to apt_v_server for the server managing the tape media. | 
| tape_media_id | NUMBER | Foreign key to apt_v_nbu_tape_media. | 
| vendor_media_status | NUMBER | Vendor media status | 
| vendor_media_type | STRING | Vendor media type | 
| vendor_media_type_name | STRING | Vendor Media type with the following possible values: HCART, HCART2, HCART3, DLT, SDLT, Cleaning, UNKNOWN | 
| volume_group_id | NUMBER | Foreign key to apt_v_nbu_volume_group. | 
| volume_group_name | STRING | Volume group name | 
| volume_pool_id | NUMBER | Foreign key to apt_v_nbu_volume_pool. | 
| volume_pool_name | STRING | Volume pool name | 
| written_kilobytes | NUMBER | Written in Kilobytes |