Seems like a pretty good deal. Full Telstra network (obviously) and data banking.
Includes:
Data Bank - Save up to 200GB of unused data when you recharge before expiry.
Unlimited calls and texts to standard Australian numbers.
Unlimited standard international calls to selected destinations.
$100 Extra Credit for international calls and texts, roaming and premium SMS
Online only offer available to customers who purchase by 3 February 2020. The discount is applied at checkout. Limit two per customer.
Not a historic low but still a great price if one needs that much data.
Works out at 12.5GB/month.