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Kingston NV2 500 GB (Phison E19T + Kioxia BiCS5 512Gb)

500 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
The Kingston NV2 is a solid-state drive in the M.2 2280 form factor. It is available in capacities ranging from 250 GB to 500 GB. This page reports specifications for the 500 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 112-layer TLC NAND flash on the NV2, the flash chips are made by Kioxia. 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. 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 2,100 MB/s write.
At its launch, the SSD was priced at 45 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 160 TBW, a relatively low value compared to other SSDs.

Solid-State-Drive

Capacity: 500 GB
Variants: 250 GB 500 GB
Hardware Versions:
Overprovisioning: 46.3 GB / 10.0 %
Production: Active
Released: Unknown
Price at Launch: 45 USD
Part Number: SNV2S/500G
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)
3.6 W (Avg)
4.0 W (Max)

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: Kioxia
Name: BiCS5
Rebranded: (Rebranded by Kingston)
Type: TLC
Technology: 112-layer
Speed: 1200 MT/s
Capacity: 4 chips @ 1 Tbit
Toggle: 4.0
Topology: Charge Trap
Dies per Chip: 2 dies @ 512 Gbit
Planes per Die: 2
Word Lines: 128 per NAND String
87.5% Vertical Efficiency
Read Time (tR): 56 µs
Program Time (tProg): 484 µs
Die Read Speed: 571 MB/s
Die Write Speed: 66 MB/s
Endurance:
(up to)
3000 P/E Cycles
(100000 in SLC Mode)
Page Size: 16 KB
Block Size: 1344 Pages
Plane Size: 448 Blocks

DRAM Cache

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

Performance

Sequential Read: 3,500 MB/s
Sequential Write: 2,100 MB/s
Random Read: Unknown
Random Write: Unknown
Endurance: 160 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

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:

Although this Die is a 4-plane design, most Kioxia BiCS5 NAND Dies used in most SSDs are dual planes design because of Yield and production cost.
And because of the die being dual-plane the Throughput is cut in half to 66 MB/s per die.
There is no CuA (Circuitry under Array) in the Dual-Plane variant.
Typical Endurance: 1700 P.E.C.
Rated Endurance: 3.000 to 5.000 (up to) P.E.C.
Typ. Endurance eTLC: ~ 6.000 P.E.C.

Jul 24th, 2024 19:39 EDT change timezone

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