Multiple hardware versions found.
Performance could vary due to unannounced flash/controller changes.
Capacity: | 960 GB |
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Variants: | 960 GB 1.9 TB |
Hardware Versions: | |
Overprovisioning: | 129.9 GB / 14.5 % |
Production: | Active |
Released: | 2020 |
Price at Launch: | 145 USD |
Part Number: | PBE960GS25SSDR |
Market: | Consumer |
Form Factor: | 2.5" |
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Interface: | SATA 6 Gbps |
Protocol: | AHCI |
Power Draw: | Unknown |
Manufacturer: | Silicon Motion |
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Name: | SM2259XT |
Architecture: | ARC 32-bit |
Core Count: | Single-Core |
Frequency: | 437 MHz |
Process: | 28 nm |
Flash Channels: | 4 @ 525 MT/s |
Chip Enables: | 4 |
Manufacturer: | Micron |
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Name: | N18A FortisFlash |
Rebranded: | N6T8TbAB252CN18 |
Type: | QLC |
Technology: | 64-layer |
Speed: | 50 MT/s .. 800 MT/s |
Capacity: | 1 chip @ 8 Tbit |
ONFI: | 4.0 |
Topology: | Floating Gate |
Process: | 20 nm |
Die Size: | 157 mm² (6.5 Gbit/mm²) |
Dies per Chip: | 8 dies @ 1 Tbit |
Planes per Die: | 4 |
Decks per Die: | 2 |
Word Lines: |
74 per NAND String
86.5% Vertical Efficiency |
Read Time (tR): | 127 µs |
Program Time (tProg): | 3000 µs |
Block Erase Time (tBERS): | 15 ms |
Die Read Speed: | 503 MB/s |
Die Write Speed: | 21 MB/s |
Endurance: (up to) |
1500 P/E Cycles |
Page Size: | 16 KB |
Block Size: | 3072 Pages |
Plane Size: | 684 Blocks |
Type: | None |
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Sequential Read: | 450 MB/s |
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Sequential Write: | 320 MB/s |
Random Read: | 40,000 IOPS |
Random Write: | 40,000 IOPS |
Endurance: | 400 TBW |
Warranty: | 3 Years |
MTBF: | 2.0 Million Hours |
Drive Writes Per Day (DWPD): | 0.4 |
SLC Write Cache: |
approx. 480 GB
(dynamic only) |
Speed when Cache Exhausted: | approx. 200 MB/s |
TRIM: | Yes |
---|---|
SMART: | Yes |
Power Loss Protection: | No |
Encryption: |
|
RGB Lighting: | No |
PS5 Compatible: | No |
|
Controller:This controller - as per all "XT" Silicon Motion's controller - doesn't support DRAM. It may be clocked above 400 MHz. NAND Die:tR Average as pSLC mode: 52 µs |