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Crucial BX500 1 TB (Micron N48R)

1 TB
Capacity
SM2259XT2
Controller
QLC
Flash
SATA 6 Gbps
Interface
2.5"
Form Factor

Multiple hardware versions found.

Performance could vary due to unannounced flash/controller changes.

SSD Controller
Controller
NAND Die
NAND Die
The Crucial BX500 is a solid-state drive in the 2.5" form factor, launched in 2022. It is available in capacities ranging from 500 GB to 1 TB. This page reports specifications for the 1 TB variant. With the rest of the system, the Crucial BX500 interfaces using a SATA 6 Gbps connection. The SSD controller is the SM2259XT2 from Silicon Motion, a DRAM cache is not available. Crucial has installed 176-layer QLC NAND flash on the BX500, 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 absorbed more quickly. The BX500 is rated for sequential read speeds of up to 540 MB/s and 500 MB/s write.
The SSD's price at launch is unknown. The warranty length is set to three years, which is above average, but shorter than the five years offered by many other vendors. Crucial guarantees an endurance rating of 360 TBW, a typical value for consumer SSDs.

Solid-State-Drive

Capacity: 1 TB (1000 GB)
Variants: 500 GB 1 TB
Hardware Versions:
Overprovisioning: 92.7 GB / 10.0 %
Production: Active
Released: 2022
Part Number: CT1000BX500SSD1
Market: Consumer

Physical

Form Factor: 2.5"
Interface: SATA 6 Gbps
Protocol: AHCI
Power Draw: Unknown

Controller

Manufacturer: Silicon Motion
Name: SM2259XT2
Architecture: ARC 32-bit
Core Count: Single-Core
Frequency: 550 MHz
Foundry: TSMC
Process: 28 nm
Flash Channels: 2 @ 800 MT/s
Chip Enables: 8

NAND Flash

Manufacturer: Micron
Name: N48R MediaFlash
Type: QLC
Technology: 176-layer
Speed: 1600 MT/s
Capacity: 2 chips @ 4 Tbit
ONFI: 4.2
Topology: Replacement Gate
Die Size: 69 mm²
(14.8 Gbit/mm²)
Dies per Chip: 4 dies @ 1 Tbit
Planes per Die: 4
Decks per Die: 2
Word Lines: 195 per NAND String
90.3% Vertical Efficiency
Read Time (tR): 109 µs
Program Time (tProg): 2339 µs
Block Erase Time (tBERS): 7.5 ms
Die Read Speed: 587 MB/s
Die Write Speed: 27 MB/s
Endurance:
(up to)
900 P/E Cycles
(60000 in SLC Mode)
Page Size: 16 KB
Block Size: 2816 Pages
Plane Size: 817 Blocks

DRAM Cache

Type: None

Performance

Sequential Read: 540 MB/s
Sequential Write: 500 MB/s
Random Read: Unknown
Random Write: Unknown
Endurance: 360 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:
  • AES-256
  • TCG Opal
RGB Lighting: No
PS5 Compatible: No

Notes

Controller:

Depending on each SSD the controller clock can vary, i've seen it running from 425 MHz up to 550 MHz.

NAND Die:

Read Time (tR): 109 µs ~ 121 µs

May 11th, 2024 17:55 EDT change timezone

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