A: Approximately 28 GB across all 6 DVDs. Single ES station requires only DVDs 1-3 (≈15 GB).
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A: For minor updates (e.g., V9.1 Update 1), yes – you need an active SUS contract. Major versions (V9.0 → V9.1) are available to anyone registered. A: Approximately 28 GB across all 6 DVDs