At a glance Expert’s RatingProsSuper-low price per terabyteUp to 24TB total capacityGood lookingTwice as fast as 2.5-inch external HDDsConsSlow compared to SSDsRequires AC adapterOur VerdictWhen you need more room for your digital stuff than an SSD can provide, the Seagate Expansion Desktop delivers up to 24TB of capacity at an affordable price point. It also delivers twice the sustained transfer rate of 2.5-inch external hard drives. Price When Reviewed4TB: $120 I 6TB: $110 I 8TB: $160 I 10TB: $270 I 12TB: $300 I 14TB: $430 I 16: $230 I 18TB: $250 I 24TB: $540 Best Prices Today: Seagate Expan…