Samsung Starts Mass Producing an SSD With Monstrous 30.72TB Capacity (betanews.com)
Brian Fagioli, writing for BetaNews: Samsung says it is mass producing a solid state drive with monstrous capacity. The "PM1643," as it is called, offers an insane 30.72TB of storage space! This is achieved by using 32 x 1TB NAND flash. "Samsung reached the new capacity and performance enhancements through several technology progressions in the design of its controller, DRAM packaging and associated software. Included in these advancements is a highly efficient controller architecture that integrates nine controllers from the previous high-capacity SSD lineup into a single package, enabling a greater amount of space within the SSD to be used for storage. The PM1643 drive also applies Through Silicon Via (TSV) technology to interconnect 8Gb DDR4 chips, creating 10 4GB TSV DRAM packages, totaling 40GB of DRAM. This marks the first time that TSV-applied DRAM has been used in an SSD," says Samsung.
In my experience running IT for a large department the cost saved in not having to replace drives, and worse, restore data is worth the cost of SSDs, probably just in labor costs but also the additional peace of mind.
Also:
"For most corporate workloads, the acquisition cost of flash storage is still significantly greater than for HDD storage. However, when operating costs are factored in, the TCO for SSDs may actually already be lower than for equivalent HDD arrays. Use of SSDs reduces data center costs for power, cooling, floor space, rack space, and maintenance. And as SSD purchase prices continue to fall, the TCO disparity can only grow greater over time."
https://www.zadarastorage.com/...