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Kingston NV2 2 TB (SM2267XT + Intel N38A)

2 TB
Capacity
SM2267XT
Controller
QLC
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
PCB Front
Tom's Hardware
PCB Front
PCB Back
Tom's Hardware
PCB Back
Flash
Tom's Hardware
Flash
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 1 TB to 2 TB. This page reports specifications for the 2 TB variant. With the rest of the system, the Kingston NV2 interfaces using a PCI-Express 4.0 x4 connection. The SSD controller is the SM2267XT from Silicon Motion, a DRAM cache is not available. Kingston has installed 144-layer QLC NAND flash on the NV2, the flash chips are made by Intel. 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 handled more quickly. The cache is sized at 561 GB. Copying data out of the SLC cache (folding) completes at 240 MB/s. 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 3,500 MB/s and 2,800 MB/s write; random IO reaches 300K IOPS for read and 480K for writes.
At its launch, the SSD was priced at 160 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 640 TBW, a relatively low value compared to other SSDs.

Solid-State-Drive

Capacity: 2 TB (2000 GB)
Variants: 1 TB 2 TB
Hardware Versions:
Overprovisioning: 185.4 GB / 10.0 %
Production: Active
Released: Sep 7th, 2022
Price at Launch: 160 USD
Part Number: SNV2S/2000G
Market: Consumer

Physical

Form Factor: M.2 2280 (Single-Sided)
Interface: PCIe 4.0 x4
Protocol: NVMe 1.4
Power Draw: 1.3 W (Idle)
3.8 W (Avg)
5.5 W (Max)

Controller

Manufacturer: Silicon Motion
Name: SM2267XT
Architecture: ARM 32-bit Cortex-R5
Core Count: Dual-Core
Foundry: TSMC
Process: 28 nm
Flash Channels: 4 @ 1,200 MT/s
Chip Enables: 4

NAND Flash

Manufacturer: Intel
Name: N38A
Rebranded: FB51208UCN1-6D (Rebranded by Kingston)
Type: QLC
Technology: 144-layer
Speed: 1200 MT/s
Capacity: 4 chips @ 2 Tbit
Topology: Replacement Gate
Die Size: 80 mm²
(12.8 Gbit/mm²)
Dies per Chip: 2 dies @ 1 Tbit
Planes per Die: 4
Decks per Die: 3
Word Lines: 161 per NAND String
89.4% Vertical Efficiency
Read Time (tR): 85 µs
Program Time (tProg): 1630 µs
Block Erase Time (tBERS): 35 ms
Die Read Speed: 752 MB/s
Die Write Speed: 40 MB/s
Endurance:
(up to)
1500 P/E Cycles
Page Size: 16 KB
Block Size: 9216 Pages
Plane Size: 1032 Blocks

DRAM Cache

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

Performance

Sequential Read: 3,500 MB/s
Sequential Write: 2,800 MB/s
Random Read: 300,000 IOPS
Random Write: 480,000 IOPS
Endurance: 640 TBW
Warranty: 3 Years
MTBF: 1.5 Million Hours
Drive Writes Per Day (DWPD): 0.3
SLC Write Cache: approx. 561 GB
(dynamic only)
Cache Folding Speed: 240 MB/s

Features

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

Reviews

Notes

Drive:

Kingston might swap components in the future in order to meet the volume demands for this product
There might be a revision with 512Gb dies

Controller:

The difference between this and the non-XT revision is that this revision doesn't support DRAM, in fact it supports HMB (Host Memory Buffer). Also, this revision has a different package (247-ball FCCSP).

NAND Die:

Block size is 48MB
Block Erase Time (tBERS): Maximum is 35 ms

Jun 1st, 2024 14:41 EDT change timezone

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