Silicon Power UD90 4TB SSD

Silicon Power UD90 4TB 3D NAND M.2 2280 PCIe 4.0 x 4 NVMe1.4 SP04KGBP44UD9005

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PCIe Gen 4x4 interface with read speeds of up to 5,000 MB/s and write speeds of up to 4,800 MB/s
Supports NVMe 1.4 and Host Memory Buffer (HMB) for high performance and low latency
3D NAND technology provides high-density storage in a compact design
Supports low density parity testing (Low Density Parity Check : LDPC) coding to ensure accuracy of tator transmission and reliability for data access
SLC Caching compatible for improved sequential read/write and random read/write performance

Specifications Overview

Model	SP04KGBP44UD9005 SP04KGBP44UD9005AY
Release Date	April 2023 * First availability for purchase, it may not correspond to the actual market launch date.
Capacity	4000 GB
Interface	PCIe Gen4 x4
NVME	Yes
Form Factor	M.2-2280

	Old Name	Current Name	Branding	Data Speed	Port
USB 2.0	USB 2.0	USB 2.0	Hi-Speed USB	480 Mbit/s	diverse
USB 3.0	USB 3.1 Gen 1	USB 3.2 Gen 1x1	SuperSpeed USB	5 Gbit/s	diverse
USB 3.1	USB 3.1 Gen 2	USB 3.2 Gen 2x1	SuperSpeed USB 10Gbps	10 Gbit/s	diverse
USB 3.2	USB 3.2 Gen 2x2	USB 4.0 Gen 2x2	USB4 20Gbps	20 Gbit/s	only USB-C
USB4	USB 4.0 Gen 3x2	USB4 1.0	USB4 40Gbps	40 Gbit/s	only USB-C
USB4v2	USB 4.0 Gen 4	USB4 2.0	USB4 80Gbps	80-120 Gbit/s	only USB-C