Samsung 990 PRO 1TB PCIe 4.0 x4 NVMe M.2 2280
Kingston A400 240GB SATA III 2.5"
买家怎么说
Samsung 990 PRO 1TB PCIe 4.0 x4 NVMe M.2 2280
三星990 Pro固态硬盘因其卓越的速度、低温运行和可靠性而广受赞誉,成为游戏和高负载工作的首选。然而,多位评论者警告称,该硬盘可能预装过时的固件,导致健康度快速下降,并敦促立即通过三星魔术师进行更新。尽管存在这一警告,大多数用户仍推荐将其用于家庭使用和高性能装机,并强调其在促销时的性价比以及与各种主板的兼容性。
优点
- 速度卓越
- 低温运行
- 性能可靠
- 安装简便
- 促销时性价比高
缺点
- 到货时固件过时
- 可能快速降健康度
- 不适合关键任务使用
Kingston A400 240GB SATA III 2.5"
客户对这款SSD非常满意,称赞其安装简便、价格实惠,以及相比旧式硬盘的显著性能提升。商店员工也因友好和乐于助人而受到好评,一位用户指出该硬盘让多台旧电脑重获新生。小缺点是它不是最快的SSD,但作为基础系统盘,性价比极高。
优点
- 安装简便
- 价格实惠
- 性能提升显著
- 员工友好且乐于助人
- 让旧电脑重获新生
缺点
- 不是最快的SSD
- 远非最快的SSD
评分
规格
| Samsung 990 PRO | Kingston A400 | |
|---|---|---|
| Drive | ||
| Capacity | ||
| Form Factor | M.2 2280 | 2.5" |
| Interface | PCIe 4.0 x4 | SATA III |
| Protocol | NVMe | SATA |
| PCIe Generation | 4★ | — |
| External | ✗ | ✗ |
| Performance | ||
| Sequential Read (MB/s) | ||
| Sequential Write (MB/s) | ||
| Random Read (IOPS) | 无数据 | |
| Random Write (IOPS) | 无数据 | |
| Hardware | ||
| NAND | TLC | TLC |
| DRAM Cache | ✓★ | ✗ |
| Controller | Samsung | Marvell 88SS1074 |
| Reliability | ||
| Endurance (TBW) | ||
| MTBF (hours) | ||
| Warranty (years) | 5★ | — |
| Features | ||
| Heatsink | ✓★ | — |
| Hardware Encryption | ✓★ | ✗ |
优缺点
Samsung 990 PRO 1TB PCIe 4.0 x4 NVMe M.2 2280
- Strong feature (99th percentile)99th %ile
- Strong random (97th percentile)97th %ile
- Strong social proof (95th percentile)95th %ile
- Strong speed (94th percentile)94th %ile
Kingston A400 240GB SATA III 2.5"
- Strong social proof (95th percentile)95th %ile
- Strong affordability (85th percentile)85th %ile
- Below average capacity (11th percentile)11th %ile
- Below average speed (12th percentile)12th %ile
- Below average random (22nd percentile)
价格
Samsung 990 PRO 1TB PCIe 4.0 x4 NVMe M.2 2280
Kingston A400 240GB SATA III 2.5"
No current pricing available
结论
Scores 90 overall, wins 6 of 6 usage categories and 12 of 18 specs.