Report an Error

Kingston NV2 250 GB (Phison E19T + Micron B47R)

250 GB
Capacity
Phison E19T
Controller
TLC
Flash
PCIe 4.0 x4
Interface
M.2 2280
Form Factor

Multiple hardware versions found.

Performance could vary due to unannounced flash/controller changes.

Package
Package
SSD Controller
Controller
NAND Die
NAND Die
The Kingston NV2 is a solid-state drive in the M.2 2280 form factor, launched on September 7th, 2022. It is available in capacities ranging from 250 GB to 500 GB. This page reports specifications for the 250 GB variant. With the rest of the system, the Kingston NV2 interfaces using a PCI-Express 4.0 x4 connection. The SSD controller is the PS5019-E19-35 from Phison, a DRAM cache is not available. Kingston has installed 176-layer TLC NAND flash on the NV2, the flash chips are made by Micron. Please note that this SSD is sold in multiple variants with different NAND flash or controller, which could affect performance, the "Notes" section at the end of this page has more info. To improve write speeds, a pseudo-SLC cache is used, so bursts of incoming writes are processed more quickly. Thanks to support for the fast PCI-Express 4.0 interface, performance is excellent. The NV2 is rated for sequential read speeds of up to 3,000 MB/s and 1,300 MB/s write.
At its launch, the SSD was priced at 30 USD. The warranty length is set to three years, which is above average, but shorter than the five years offered by many other vendors. Kingston guarantees an endurance rating of 80 TBW, a relatively low value compared to other SSDs.

Solid-State-Drive

Capacity: 250 GB
Variants: 250 GB 500 GB
Hardware Versions:
Overprovisioning: 23.2 GB / 10.0 %
Production: Active
Released: Sep 7th, 2022
Price at Launch: 30 USD
Part Number: SNV2S/250G
Market: Consumer

Physical

Form Factor: M.2 2280 (Single-Sided)
Interface: PCIe 4.0 x4
Protocol: NVMe 1.4
Power Draw: Unknown

Controller

Manufacturer: Phison
Name: PS5019-E19-35
Architecture: ARM 32-bit Cortex-R5
Core Count: Dual-Core
Frequency: 667 MHz
Foundry: TSMC
Process: 28 nm
Flash Channels: 4 @ 1,200 MT/s
Chip Enables: 4
Controller Features: HMB (enabled)

NAND Flash

Manufacturer: Micron
Name: B47R FortisFlash
Type: TLC
Technology: 176-layer
Speed: 1200 MT/s .. 1600 MT/s
Capacity: Unknown
ONFI: 4.1
Topology: Replacement Gate
Die Size: 50 mm²
(10.2 Gbit/mm²)
Planes per Die: 4
Decks per Die: 2
Word Lines: 195 per NAND String
90.3% Vertical Efficiency
Read Time (tR): 56 µs
Program Time (tProg): 502 µs
Block Erase Time (tBERS): 15 ms
Die Read Speed: 1143 MB/s
Die Write Speed: 127 MB/s
Endurance:
(up to)
3000 P/E Cycles
(40000 in SLC Mode)
Page Size: 16 KB
Block Size: 2112 Pages
Plane Size: 550 Blocks

DRAM Cache

Type: None
Host-Memory-Buffer (HMB): 64 MB

Performance

Sequential Read: 3,000 MB/s
Sequential Write: 1,300 MB/s
Random Read: Unknown
Random Write: Unknown
Endurance: 80 TBW
Warranty: 3 Years
MTBF: 1.5 Million Hours
Drive Writes Per Day (DWPD): 0.3
SLC Write Cache: Yes

Features

TRIM: Yes
SMART: Yes
Power Loss Protection: No
Encryption:
  • No
RGB Lighting: No
PS5 Compatible: Yes

Same Drive

This section lists other SSDs in our database using the exact same hardware components

Notes

Drive:

Kingston might swap components in the future in order to meet the volume demands for this product

Controller:

1 main core using Cortex-R5 with CoXProcessor technology (one additional core) Cortex-R5 clocked at a lower clock for better efficience.

NAND Die:

This Flash can run safely at 1600 MT/s (800 MHz)
tPROG with overhead: ~ 533 µs (Avg 120 MB/s per die)

Jul 24th, 2024 19:44 EDT change timezone

New Forum Posts

Popular Reviews

Controversial News Posts