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Western Digital Ultrastar DC SN655 - 1DWPD 30.72TB

NVMe · 4 · 4
Western Digital Ultrastar DC SN655 - 1DWPD 30.72TB product image

General

InterfaceNVMe
PCIe Generation4
PCIe Lanes4
ProtocolNVMe 1.4
Form FactorU.3
Capacity30720 GB
Dimensions100.45x69.85x15mm
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Performance

Sequential Read6100 MB/s
Sequential Write3400 MB/s
4K Read (IOPS)1,100K
4K Write (IOPS)125K
Cache NotePower-Loss Protection

NAND and Controller

NAND TypeTLC
NAND MakerKioxia
NAND Layers112

Endurance

Endurance (TBW)56,064 TB
MTBF2.5 million hours
Encryption256bit AES, Instant Secure Erase (ISE)
Warranty5 years

Heatsink

HeatsinkNo