신제품

Samsung PM991 256GB PCIe 3.0 x4 NVMe M.2 2242

★★★★★ 4.6 (652)

The 256GB PM991 uses a compact M.2 2242 form factor with PCIe 3.0 x4 NVMe, fitting tight spaces in slim laptops while delivering solid sequential speeds. Its budget score of 76.6/100 makes it a cost-effective upgrade for older systems, though portable performance is weak at 9.5/100. Best for users needing a small-capacity, low-cost boot drive in a laptop or mini PC with a 2242 slot.

Capacity 256GB
Form Factor M.2 2242
Interface PCIe 3.0 x4
Samsung PM991 256GB PCIe 3.0 x4 NVMe M.2 2242 ssd
38 종합 점수
다른 국가에서도 구매 가능:

요약

장단점

장점

  • Strong affordability (86th percentile) 86th
  • Strong social proof (77th percentile) 77th

단점

  • Below average feature (15th percentile)
  • Below average endurance (15th percentile)
  • Below average capacity (18th percentile)

근거 자료

성능

성능 백분위

Speed 52.4
Random 61.9
Feature 14.7
Capacity 17.8
Endurance 14.8
사용자 평판 77.4
Affordability 85.5

사양

전체 사양

Drive

Capacity 256
Form Factor M.2 2242
Interface PCIe 3.0 x4
Protocol NVMe
PCIe Generation 3
External No

경쟁 제품 비교

Spec Samsung PM991 Western Digital WD_BLACK WDS800T2XHE Kingston FURY Renegade SFYRDK/4000G SanDisk Black SN850X WDBB9G0040BNC-WRSN Lexar NM1090 PRO LNM109P004T-RNNNU Team Group MP44 TM8FPW004T0C101
Capacity 256GB 8TB 4TB 4TB 4TB 4TB
Form Factor M.2 2242 M.2 2280 M.2 2280 M.2 M.2 2280 M.2 2280
Interface PCIe 3.0 x4 PCIe 4.0 PCIe 4.0 x4 PCIe 4.0 x4 PCIe 5.0 PCIe 4.0 x4
Seq Read - 7,300 MB/s 7,300 MB/s 7,300 MB/s 14,000 MB/s 7,400 MB/s
Nand Type - TLC TLC TLC SLC SLC
Dram Cache - true true true true false
Endurance - 4800 TBW 4000 TBW 2400 TBW 2800 TBW 2000 TBW
Compare Compare Compare Compare Compare
제품 SpeedRandomFeatureCapacityEndurance사용자 평판Affordability
Samsung PM991 52.461.914.717.814.877.485.5
Western Digital WD_BLACK WDS800T2XHE Compare 8996.49498.188.195.44
Kingston FURY Renegade SFYRDK/4000G Compare 93.394.49492.694.195.49.6
SanDisk Black SN850X WDBB9G0040BNC-WRSN Compare 8995.789.592.688.195.49.4
Lexar NM1090 PRO LNM109P004T-RNNNU Compare 98.298.597.592.675.256.89.1
Team Group MP44 TM8FPW004T0C101 Compare 93.688.878.892.677.287.216.5

가격

가성비 분석

최저 JP¥15,748 소매점 1곳, 가격 1개
Amazon 가격 1개 최저 JP¥15,748

2026년 11월 13일부터 이 제품의 가격을 추적하고 있습니다. 데이터가 쌓이면 차트가 표시됩니다.

용도별 점수

종합 (37.9)Budget (78.9)게이밍 (30.9)Laptop (41.3)Console (15)Portable (9.1)Workstation (31.8)
  • 종합37.9
  • Budget78.9
  • 게이밍30.9
  • Laptop41.3
  • Console15
  • Portable9.1
  • Workstation31.8

전체 리뷰가 곧 제공됩니다. 위의 사양, 점수, 가격 및 차트는 항상 최신 상태로 유지됩니다.

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