3 ms·Production scale enterprise HDDs are in the 30TB range, 50TB on the horizon...by yanslookup 1y agoProduction scale enterprise HDDs are in the 30TB range, 50TB on the horizon...pjdesno 1y agoGoogle for Seagate Mozaiciszomer 1y agoYes, WD 28-30TB range; we have a sku with 1000+ drives per rack and it weighs more than a ton.