Tufin has released a new generation of appliances for TOS. 
They incluce enterprise-grade hardware and deliver sufficient resources to run Tufin's solution. Two appliances are available:

T-900 (R470XL Platform)

• Processor
  1 x Intel® Xeon® 6 Performance 6521P, 2.6GHz
  (24 physical cores; 48 threads)
• RAM
  256GB DDR5-6400 RDIMM (8 x 32GB)
• Data Storage
  Data SSD: 1.92 TB (2 x 1.92 TB RAID1)
  ETCD SSD: 800 GB (2 x 800 GB RAID1)

T-1300 (R670SL Platform)

• Processor
  2 x Intel® Xeon® 6 Performance 6515P 2.3GHz
  (32 physical cores; 64 threads)
• RAM
  256GB DDR5-6400 RDIMM (16 x 16GB)
• Data Storage
  Data SSD: 7.68 TB (4 x 3.84 TB RAID10)
  ETCD SSD: 800 GB (2 x 800 GB RAID1)

Please refer to here for getting more detailed information.