Multiple hardware versions found.
Performance could vary due to unannounced flash/controller changes.
Capacity: | 128 GB |
---|---|
Overprovisioning: | 8.8 GB / 7.4 % |
Production: | Active |
Released: | Unknown |
Part Number: | NE-128 |
Market: | Consumer |
Form Factor: | M.2 2280 (Single-Sided) |
---|---|
Interface: | PCIe 3.0 x4 |
Protocol: | NVMe 1.3 |
Power Draw: | Unknown |
Manufacturer: | Silicon Motion |
---|---|
Name: | SM2263XT |
Architecture: | ARM 32-bit Cortex-R5 |
Core Count: | Dual-Core |
Frequency: | 575 MHz |
Foundry: | TSMC |
Process: | 28 nm |
Flash Channels: | 4 @ 800 MT/s |
Chip Enables: | 4 |
Controller Features: |
HMB
(enabled)
|
Manufacturer: | SpecTek |
---|---|
Name: | B16A |
Part Number: | PF613 |
Rebranded: | FBMB16A256G0KTBAFJ4 |
Type: | TLC |
Technology: | 64-layer |
Speed: | 533 MT/s .. 667 MT/s |
Capacity: | 4 chips @ 256 Gbit |
ONFI: | 4.0 |
Topology: | Floating Gate |
Process: | 20 nm |
Die Size: | 58 mm² (4.4 Gbit/mm²) |
Dies per Chip: | 1 die @ 256 Gbit |
Planes per Die: | 2 |
Decks per Die: | 2 |
Word Lines: |
74 per NAND String
86.5% Vertical Efficiency |
Read Time (tR): | 78 µs |
Program Time (tProg): | 820 µs |
Block Erase Time (tBERS): | 15 ms |
Die Read Speed: | 410 MB/s |
Die Write Speed: | 50 MB/s |
Page Size: | 16 KB |
Block Size: | 2304 Pages |
Plane Size: | 504 Blocks |
Type: | None |
---|---|
Host-Memory-Buffer (HMB): | 64 MB |
Sequential Read: | 1,500 MB/s |
---|---|
Sequential Write: | 500 MB/s |
Random Read: | Unknown |
Random Write: | Unknown |
Endurance: | 87 TBW |
Warranty: | 3 Years |
MTBF: | 1.0 Million Hours |
Drive Writes Per Day (DWPD): | 0.6 |
SLC Write Cache: | Yes |
TRIM: | Yes |
---|---|
SMART: | Yes |
Power Loss Protection: | No |
Encryption: |
|
RGB Lighting: | No |
PS5 Compatible: | No |
Controller:The difference between this and the non-XT revision (SM2263, SM2263G, SM2263ENG, etc.) is that this revision doesn't support the DRAM cache, in fact it uses HMB (Host Memory Buffer). NAND Die:Usually lower endurance ratings than Micron's counterpart |