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Addlink A93 4 TB

4 TB
Capacity
MAP1602A
Controller
TLC
Flash
PCIe 4.0 x4
Interface
M.2 2280
Form Factor
Package
Package
Back
Back
PCB Front
PCB Front
PCB Back
PCB Back
Flash
Flash
SSD Controller
Controller
NAND Die
NAND Die
The Addlink A93 is a solid-state drive in the M.2 2280 form factor, launched on August 31st, 2023. It is available in capacities ranging from 1 TB to 4 TB. This page reports specifications for the 4 TB variant. With the rest of the system, the Addlink A93 interfaces using a PCI-Express 4.0 x4 connection. The SSD controller is the MAP1602A Falcon Lite from MaxioTech, a DRAM cache is not available. Addlink has installed 232-layer TLC NAND flash on the A93, the flash chips are made by YMTC. To improve write speeds, a pseudo-SLC cache is used, so bursts of incoming writes are absorbed more quickly. The cache is sized at 680 GB, once it is full, writes complete at 2600 MB/s. Thanks to support for the fast PCI-Express 4.0 interface, performance is excellent. The A93 is rated for sequential read speeds of up to 7,400 MB/s and 6,500 MB/s write; random IO reaches 1000K IOPS for read and 1000K for writes.
At its launch, the SSD was priced at 205 USD. The warranty length is set to five years, which is an excellent warranty period. Addlink guarantees an endurance rating of 3000 TBW, a typical value for consumer SSDs.

Solid-State-Drive

Capacity: 4 TB (4096 GB)
Variants: 1 TB 2 TB 4 TB
Overprovisioning: 281.3 GB / 7.4 %
Production: Active
Released: Aug 31st, 2023
Price at Launch: 205 USD
Part Number: ad4TBA93M2P
Market: Consumer

Physical

Form Factor: M.2 2280 (Single-Sided)
Interface: PCIe 4.0 x4
Protocol: NVMe 1.4
Power Draw: 0.80 W (Idle)
3.4 W (Avg)
4.9 W (Max)

Controller

Manufacturer: MaxioTech
Name: MAP1602A Falcon Lite
Architecture: ARM 32-bit Cortex-R5
Core Count: Quad-Core
Foundry: TSMC
Process: 12 nm
Flash Channels: 4 @ 2,400 MT/s
Chip Enables: 4
Controller Features: HMB (enabled)

NAND Flash

Manufacturer: YMTC
Name: Xtacking 3.0 (EET1A)
Rebranded: NY18TAA48421024 H231704212302T (Rebranded)
Type: TLC
Technology: 232-layer
Speed: 2400 MT/s
Capacity: 4 chips @ 8 Tbit
Topology: Charge Trap
Die Size: 68 mm²
(15.1 Gbit/mm²)
Dies per Chip: 8 dies @ 1 Tbit
Planes per Die: 6
Decks per Die: 2
Word Lines: 253 per NAND String
91.7% Vertical Efficiency
Page Size: 16 KB

DRAM Cache

Type: None
Host-Memory-Buffer (HMB): 40 MB

Performance

Sequential Read: 7,400 MB/s
Sequential Write: 6,500 MB/s
Random Read: 1,000,000 IOPS
Random Write: 1,000,000 IOPS
Endurance: 3000 TBW
Warranty: 5 Years
Drive Writes Per Day (DWPD): 0.4
SLC Write Cache: approx. 680 GB
(dynamic only)
Speed when Cache Exhausted: approx. 2600 MB/s

Features

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

Reviews

Same Drive

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

Notes

Controller:

This controller features multiples variants:
F1C - Uses NVMe 1.4
F2C - Uses NVMe 1.4
F3C - Uses NVMe 2.0
F3C U - For 4TB SSDs and uses NVMe 2.0

NAND Die:

Wordline pitch - 48nm
Bitline pitch - 39nm

Jun 14th, 2024 20:32 EDT change timezone

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