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Digma Meta P7 512 GB

512 GB
Capacity
Phison E27T
Controller
TLC
Flash
PCIe 4.0 x4
Interface
M.2 2280
Form Factor
Package
Package
SSD Controller
Controller
The Digma Meta P7 is a solid-state drive in the M.2 2280 form factor, launched in 2023. It is only available in the 512 GB capacity listed on this page. With the rest of the system, the Digma Meta P7 interfaces using a PCI-Express 4.0 x4 connection. The SSD controller is the PS5027-E27T from Phison, a DRAM cache is not available. Digma has installed 162-layer TLC NAND flash on the Meta P7, the flash chips are made by Toshiba. To improve write speeds, a pseudo-SLC cache is used, so bursts of incoming writes are absorbed more quickly. Thanks to support for the fast PCI-Express 4.0 interface, performance is excellent. The Meta P7 is rated for sequential read speeds of up to 6,400 MB/s and 4,300 MB/s write; random IO reaches 530K IOPS for read and 750K for writes.
At its launch, the SSD was priced at 53 USD. The warranty length is set to five years, which is an excellent warranty period. Digma guarantees an endurance rating of 300 TBW, a typical value for consumer SSDs.

Solid-State-Drive

Capacity: 512 GB
Overprovisioning: 35.2 GB / 7.4 %
Production: Active
Released: 2023
Price at Launch: 53 USD
Part Number: DGSM4512GP73T
Market: Consumer

Physical

Form Factor: M.2 2280 (Single-Sided)
Interface: PCIe 4.0 x4
Protocol: NVMe 1.4
Power Draw: Unknown

Controller

Manufacturer: Phison
Name: PS5027-E27T
Architecture: ARM 32-bit Cortex-R5
Core Count: Triple-Core
Frequency: 1,200 MHz
Foundry: TSMC FinFET
Process: 12 nm
Flash Channels: 4 @ 3,600 MT/s
Chip Enables: 4
Controller Features: HMB (enabled)

NAND Flash

Manufacturer: Toshiba
Name: BiCS6
Type: TLC
Technology: 162-layer
Speed: 2400 MT/s
Capacity: 2 chips @ 2 Tbit
Topology: Charge Trap
Die Size: 98 mm²
(10.4 Gbit/mm²)
Dies per Chip: 2 dies @ 1 Tbit
Planes per Die: 4
Decks per Die: 2
Word Lines: 170 per NAND String
95.3% Vertical Efficiency
Read Time (tR): 65 µs
Program Time (tProg): 400 µs
Die Read Speed: 1280 MB/s
Die Write Speed: 160 MB/s
Endurance:
(up to)
3000 P/E Cycles
Page Size: 16 KB
Block Size: 3660 Pages
Plane Size: 2430 Blocks

DRAM Cache

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

Performance

Sequential Read: 6,400 MB/s
Sequential Write: 4,300 MB/s
Random Read: 530,000 IOPS
Random Write: 750,000 IOPS
Endurance: 300 TBW
Warranty: 5 Years
MTBF: 2.0 Million Hours
Drive Writes Per Day (DWPD): 0.3
SLC Write Cache: Yes

Features

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

Notes

Controller:

Main cores running at 1.2GHz while the ECC engine runs at 600 MHz

NAND Die:

Lower Deck: 81-Strings
Upper Deck: 81-Strings

Jun 1st, 2024 02:09 EDT change timezone

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