PM1643 30.72 TB | PM1633a 15.36 TB | |
Controller | Samsung proprietary controller | |
NAND | Samsung's 512 Gb 64-layer TLC NAND |
Samsung's 256 Gb 48-layer TLC NAND |
DRAM Cache | 40 GB DDR4 SDRAM | 16 GB DDR3 SDRAM |
Sequential Read | 2100 MB/s | 1200 MB/s |
Sequential Write | 1700 MB/s | ? |
Random Read 4KB | 400K | 200K |
Random Write 4KB | 50K | 32K |
Endurance | 1 DWPD (Drive Write Per Day) | |
56 PB over 5 years | 28 PB over 5 years | |
Interface and Form-Factor | 2.5"/15mm SAS-12 Gbps |
PM1643 30.72 TB | PM1633a 15.36 TB | |
Controller | Samsung proprietary controller | |
NAND | Samsung's 512 Gb 64-layer TLC NAND |
Samsung's 256 Gb 48-layer TLC NAND |
DRAM Cache | 40 GB DDR4 SDRAM | 16 GB DDR3 SDRAM |
Sequential Read | 2100 MB/s | 1200 MB/s |
Sequential Write | 1700 MB/s | ? |
Random Read 4KB | 400K | 200K |
Random Write 4KB | 50K | 32K |
Endurance | 1 DWPD (Drive Write Per Day) | |
56 PB over 5 years | 28 PB over 5 years | |
Interface and Form-Factor | 2.5"/15mm SAS-12 Gbps |