QUANTUM CORPORATION
DLT 4000 (EXTERNAL)
Device Type | External Tape Drive |
Interface | SCSI-2 Fast/Wide |
Format | DLT |
Sustained Transfer Rate | 1.5 MBPS 3.0 MBPS (compressed) |
Size | 5.77in (h) x 9.25in. (w) |
View | Top |

DRIVE SELECT ID |
Note: Drive IDs are selected via SW1. Use buttons 1 or 2 to select a higher or lower SCSI ID. The current ID selection will appear in the viewing window. |
MANUFACTURERS RECOMMENDED MEDIA | ||
Tape | Capacity Without Compression | Capacity With Compression |
DLT tape III 1100ft. | 10GB | 20GB |
DLT tape IIIxt 1800ft. | 15GB | 35GB |
DLT tape IV 1800ft. | 20GB | 40GB |

DIAGNOSTIC LED(S) | |||
LED | Color | Status | Condition |
Write Protect | Orange | On | Cartridge is write-protected. |
Write Protect | Orange | Off | Cartridge is write-enabled. |
Tape In Use | Yellow | Blinking | Cartridge is loaded and tape is moving. |
Tape In Use | Yellow | On | Cartridge is loaded and ready for use. |
Use Cleaning Tape | Yellow | On | Drive head requires cleaning, or tape is bad. |
Use Cleaning Tape | Yellow | Remains on after cleaning tape unloaded | Cleaning tap attempted to clean drive head, tape expired, cleaning not performed. |
Use Cleaning Tape | Yellow | Turns on when data cartridge loaded after cleaning | Problem data cartridge. Attempt different cartridge. |
Use Cleaning Tape | Yellow | Off | Cleaning complete, or cleaning unnecessary. |
Operate Handle | Green | On | Okay to operate cartridge insert/release handle |
Operate Handle | Green | Off | Do not operate cartridge insert/release handle |
Operate Handle | Green | Blinking | Close handle and wait for steady green indication before inserting cartridge. |
2.6 | Yellow | On | Indicates tape is recorded in 2.6GB format. |
2.6 | Yellow | Blinking | Indicates tape is recorded in another density selected for a write from BOT. |
6.0 | Yellow | On | Indicates tape is recorded in 6.0GB format. |
6.0 | Yellow | Blinking | Indicates tape is recorded in another density selected for a write from BOT. |
DIAGNOSTIC LED(S) | |||
LED | Color | Status | Condition |
10.0/15.0 | Yellow | On | Indicates tape is recorded in 10.0GB format if DLT™ tape III is used. Indicates tape is recorded in 15.0GB format if DLT™ tape IIIxt is used. |
10.0/15.0 | Yellow | Blinking | Indicates tape is recorded in another density selected for a write from BOT. |
20.0 | Yellow | On | Indicates tape is recorded in 20.0GB format. |
20.0 | Yellow | Blinking | Indicates tape is recorded in another density selected for a write from BOT. |
Compress | Yellow | On | Compression mode enabled (10.0, 15.0, and 35.0GB densities only). |
Compress | Yellow | Off | Compression mode disabled. |
Density Override | Yellow | On | Density from front panel selected. Density to be selected by the host (automatic). |
Density Override | Yellow | Off | You are in density selection mode. |
Note: All four right side or all seven left side indicators ‘On’ designates that the Power-on self-test (POST) is starting. All four right side or all seven left side indicators ‘Blinking’ designates that an error has occurred in the POST; clear the error by pressing the unload button, or turn drive power off and then on again. If error remains service is required. | |||