Enterprise SSD prices surge amid data center storage constraints

The mass storage market for data centers is facing significant price volatility and supply constraints. According to the VDURA Flash Volatility Index, the cost of a 30 TB enterprise-class TLC SSD has surged to approximately $22,600, representing a 6.5-fold increase compared to the previous year.

In contrast, while 30 TB hard disk drives (HDDs) have also seen price increases—rising from $495 to $1,216—they remain significantly more affordable than SSDs. This price gap has major implications for AI infrastructure operators. For instance, a 25 PB system designed for a 2,000 GPU cluster would cost roughly $51.6 million using only TLC SSDs, whereas a hybrid configuration utilizing both flash and HDD could reduce costs to approximately $12.86 million.

Beyond pricing, availability is becoming a critical concern. Major manufacturers are reporting heavily booked production capacities. Seagate has indicated that nearly all production for nearline drives is allocated through the end of 2027, and Western Digital has stated that its production is fully contracted through 2026, with some long-term agreements extending into 2028.