Using a Network Storage Device
Stratus OCT User Manual PN 2660021134133 A
E-2
WARNING: Do not use the NAS device or the instrument with an extension cord or a
power strip (multiple portable socket outlet). For additional safety, do not plug the
NAS device and the instrument into the same wall outlet. Failure to observe this
warning could result in electrical shock to the patient and/or examiner.
NAS Device Requirements
For safety and minimally acceptable performance when used with Stratus OCT, the user
must select a NAS device with the following characteristics:
• 100BaseT or 1000BaseT Ethernet capable. For safety reasons, USB connection is not
permitted with Stratus OCT.
• Network patch cord for direct connection to Stratus OCT: UTP CAT5e cord with an
unshielded RJ-45 connector, at least 10 feet (3.05 meters) long to enable you to place
the NAS device outside the patient environment. See related safety warnings above.
Note that many network drives you purchase may contain patch cords that are
shielded or of insufficient length to use with Stratus OCT. In such cases, you must
purchase this cord separately.
• Drive media formatted using NTFS: Stratus OCT data is compatible only with NTFS.
• Approvals: The NAS device you select must conform with local agency requirements.
In Europe, CE approval is required. In North America, UL, CSA or equivalent approval
is required; and FCC approval is required.
NAS Device Recommendations
• Recommended storage capacity: At least as large as the Stratus OCT hard drive.
• Backup solution: To maintain redundancy of data backup, we strongly recommend
you use the backup solution of your choice for the NAS device, especially when you
have used the Stratus OCT long enough for it to begin deleting archived exams
automatically. Depending on the usage rate, it takes many months up to a few years
before Stratus OCT begins to clear archived exams automatically.
• You can use multiple or mirrored NAS devices as a backup solution, but when
you use two or more NAS devices concurrently, you must use a switch or
router. The switch/router may be directly connected to the instrument or
elsewhere on the local area network. Configuration in this scenario is the
user’s responsibility.
Install and Configure the NAS Device
You can attach the NAS device directly to the Stratus OCT Ethernet port, or you can connect
it via your office network (local area network or LAN). These instructions apply to both
scenarios.