Report an Error

Aorus RGB SSD 256 GB (Kioxia BiCS3)

256 GB
Capacity
Phison E12
Controller
TLC
Flash
PCIe 3.0 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 Aorus RGB SSD is a solid-state drive in the M.2 2280 form factor, launched on April 4th, 2019. It is available in capacities ranging from 256 GB to 512 GB. This page reports specifications for the 256 GB variant. With the rest of the system, the Aorus RGB SSD interfaces using a PCI-Express 3.0 x4 connection. The SSD controller is the PS5012-E12-27 from Phison, a DRAM cache chip is available. Aorus has installed 96-layer TLC NAND flash on the RGB SSD, 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 soaked up more quickly. The cache is sized at 7 GB. The RGB SSD is rated for sequential read speeds of up to 3,100 MB/s and 1,050 MB/s write; random IOPS reach up to 180K for reads and 240K for writes.
At its launch, the SSD was priced at 80 USD. The warranty length is set to five years, which is an excellent warranty period. Aorus guarantees an endurance rating of 380 TBW, a good value.

Solid-State-Drive

Capacity: 256 GB
Variants: 256 GB 512 GB
Hardware Versions:
Overprovisioning: 17.6 GB / 7.4 %
Production: Active
Released: Apr 4th, 2019
Price at Launch: 80 USD
Part Number: GP-ASM2NE2256GTTDR
Market: Consumer

Physical

Form Factor: M.2 2280 (Double-Sided)
Interface: PCIe 3.0 x4
Protocol: NVMe 1.3
Power Draw: Unknown

Controller

Manufacturer: Phison
Name: PS5012-E12-27
Architecture: ARM 32-bit Cortex-R5
Core Count: Quad-Core
Frequency: 667 MHz
Foundry: TSMC
Process: 28 nm
Flash Channels: 8 @ 667 MT/s
Chip Enables: 4
Controller Features: DRAM (enabled)

NAND Flash

Manufacturer: Micron
Name: B27A FortisFlash
Type: TLC
Technology: 96-layer
Speed: 50 MT/s .. 800 MT/s
Capacity: 4 chips @ 512 Gbit
ONFI: 4.0
Topology: Floating Gate
Die Size: 82 mm²
(6.2 Gbit/mm²)
Dies per Chip: 1 die @ 512 Gbit
Planes per Die: 4
Decks per Die: 2
Word Lines: 106 per NAND String
90.6% Vertical Efficiency
Read Time (tR): 88 µs
Program Time (tProg): 800 µs
Block Erase Time (tBERS): 15 ms
Die Read Speed: 727 MB/s
Die Write Speed: 80 MB/s
Endurance:
(up to)
2000 P/E Cycles
(40000 in SLC Mode)
Page Size: 16 KB
Block Size: 5184 Pages
Plane Size: 236 Blocks

DRAM Cache

Type: DDR4-2400 CL17
Capacity: 512 MB
(1x 512 MB)
Organization: 4Gx16

Performance

Sequential Read: 3,100 MB/s
Sequential Write: 1,050 MB/s
Random Read: 180,000 IOPS
Random Write: 240,000 IOPS
Endurance: 380 TBW
Warranty: 5 Years
MTBF: 1.8 Million Hours
Drive Writes Per Day (DWPD): 0.8
SLC Write Cache: approx. 7 GB
(dynamic only)

Features

TRIM: Yes
SMART: Yes
Power Loss Protection: No
Encryption:
  • AES-256
  • TCG Opal
RGB Lighting: No
PS5 Compatible: No

Notes

Drive:

The 2nd revision comes with those following components:
- 4x Micron's FortisFlash B27A 1Tb packages (2x 512Gb dies per package)

Controller:

2 main cores using Cortex-R5 clocked at 667 MHz with CoXProcessor technology (one additional dual-core) Cortex-R5 clocked at a lower clock for better efficience.

Jun 1st, 2024 16:48 EDT change timezone

New Forum Posts

Popular Reviews

Controversial News Posts