53
Handling Media
Handling Media
Media Used for Reading and Writing
This unit uses the following cartridges and similar media.
• Deleting files from the media will not increase the
available storage space for either write-once or
rewritable type cartridges.
• In the case of write-once type cartridges, pay attention to
the following points.
- Reformatting the media will not increase the available
storage space.
- Repetitive file writing will consume the available
writable space (for writing the media management
data, etc.) on the media. If there is no available
writable space on the media, file writing may be
disabled, even if sufficient storage space remains.
- No file can be written after the media is finalized.
• For ODC3300R cartridges, the number of files that can
be created is 480,000. For cartridges other than the
ODC3300R, you can select the maximum number of
files that can be created (60,000 or 240,000) when you
format the cartridge.
• When you reformat write-once media, the previous
maximum number of files that can be created (480,000
for ODC3300R cartridges, 60,000 or 240,000 for other
cartridges) will carry over. However, you can reselect
the maximum number of files that can be created when
you reformat rewritable media.
• For cartridges other than the ODC3300R, if you select
240,000 as the maximum number of files that can be
created during formatting, the rate of successful repair
for the file repair function will be lower than when
60,000 is selected.
• Read-only cartridges cannot be formatted on the ODS-
D280F.
• Do not insert ODC3300R cartridges into the ODS-D77F.
Inserting a cartridge may damage the unit.
Notes on Handling
Handling
The cartridge houses multiple discs in a shell, and is
designed to allow handling free of risk from dust or
fingerprints. However, if the cartridge is subjected to a
severe shock, for example by dropping it, this can result in
damage or scratching of the discs. If a disc is scratched, it
may be impossible to write data, or to read the data written
on the disc. The cartridge should be handled and stored
carefully.
• Do not remove any discs from the cartridge.
• Do not disassemble the cartridge.
• If the disc order in a cartridge is changed, or other discs
are substituted, the cartridge will no longer be
recognized by the unit and cannot be used.
• The supplied adhesive labels are recommended for
indexing cartridges. Apply the label in the correct
position.
Storage
• Do not store cartridges where they may be subjected to
direct sunlight, or in other places where the temperature
or humidity is high.
• Do not leave cartridges where dust may be able to gain
ingress.
• Store cartridges in their cases.
Care of the cartridge
• Remove dust and dirt on the outside of a cartridge using
a soft dry cloth.
• If condensation forms, allow ample time to dry before
use.
Cartridge Memory
The cartridge includes cartridge memory, which enables
contactless communication with this unit.
Basic information about the cartridge is written in
cartridge memory.
Cartridge Media
type
Read/write support No. of
files
which
can be
created
ODS-D77F
ODS-D280F
ODC300R
Capacity:
300 GB
Write-once Read/
Write
Not
supported
60,000 or
240,000
ODC300RE
Capacity:
300 GB
Rewritable Read/
Write
Not
supported
60,000 or
240,000
ODC600R
Capacity:
600 GB
Write-once Read/
Write
Not
supported
60,000 or
240,000
ODC600RE
Capacity:
600 GB
Rewritable Read/
Write
Not
supported
60,000 or
240,000
ODC1200RE
Capacity:
1.2 TB
Rewritable Read/
Write
Read-
only
60,000 or
240,000
ODC1500R
Capacity:
1.5 TB
Write-once Read/
Write
Read-
only
60,000 or
240,000
ODC3300R
Capacity:
3.3 TB
Write-once
Not
supported
Read/
Write
480,000
Notes