Link to home
Create AccountLog in
Avatar of Yann Shukor
Yann ShukorFlag for France

asked on

Tape vs RDX backup

Hi

One on my clients is hellbent on purchasing an LTO drive to run his backups.

His site is composed of five workstations, and no server; overkill you say ?

The reason he prefers the tape medium is because of  the security this appliance offers; the stored data isn't
directly accessible, therefore safe from infection or  manipulation by malevolant sources.

Any disk based backup medium is physically and easily accessible therefore not secure.

Unfortunately, today's tape backup solutions seem to have a single contender, LTO.

I was wandering whether RDX devices share the same vulnerabilities as regular disk based backup options ?

If I can control the workstation that is hooked to the RDX device, can I also access the data that is on the currently
inserted RDX disk ?

thanks
yann
SOLUTION
Avatar of CompProbSolv
CompProbSolv
Flag of United States of America image

Link to home
membership
Create a free account to see this answer
Signing up is free and takes 30 seconds. No credit card required.
See answer
Use the old tiered storage approach.
Have a NAS for local backups and use tape for off site backup storage.

The problem with spinning disk is it is subject to bit rot if not powered on(about 3 to 5 years).
With tape ,you have 25 year shelf life.

So the best of both worlds.

RDX is just another disk.
Avatar of Yann Shukor

ASKER

Thank you both for your responses

The other issue of course is price: an LTO is usually destined to run off a server with a server OS
ASKER CERTIFIED SOLUTION
Link to home
membership
Create a free account to see this answer
Signing up is free and takes 30 seconds. No credit card required.
SOLUTION
Link to home
membership
Create a free account to see this answer
Signing up is free and takes 30 seconds. No credit card required.
Thanks for these reponses

Tape is what the client wants, so that's what I'm going to put in my offer

The remaining issue is finding a device that will run off a Windows 7 workstation

I suppose an LTO5 from Tandberg would suffice, together with BackupAssist to keep the overall cost down; just need to find a solid SAS controller with Win7 drivers

Any recommendations for PC based SAS controller boards  ?