新品
Western Digital WD Red SA500 500GB SATA III 2.5"
The 500GB WD Red SA500 pairs TLC NAND with 600 TBW endurance and a 1,750,000-hour MTBF, built for 24/7 NAS operation. Its SATA III interface delivers up to 560 MB/s reads, reducing latency for OLTP databases, multi-user environments, and 4K/8K video editing. Best for home or business users running a NAS who need a reliable caching drive that withstands constant heavy workloads.
Capacity 500GB
Form Factor 2.5"
Interface SATA III
Read Speed 5,150 MB/s
NAND TLC
Endurance 600 TBW
71 综合评分
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概览
优缺点
优点
- Strong endurance (95th percentile) 95th
- Strong random (91st percentile) 91st
- Strong social proof (87th percentile) 87th
- Strong speed (76th percentile) 76th
缺点
- Below average affordability (19th percentile)
- Below average capacity (26th percentile)
实测数据
性能表现
规格参数
完整规格参数
Drive
| Capacity | 500 |
| Form Factor | 2.5" |
| Interface | SATA III |
| Protocol | SATA |
| PCIe Generation | 4 |
| External | No |
Performance
| Sequential Read (MB/s) | 5150 |
| Sequential Write (MB/s) | 4900 |
| Random Read (IOPS) | 740000 |
| Random Write (IOPS) | 800000 |
Hardware
| NAND | TLC |
Reliability
| Endurance (TBW) | 600 |
| MTBF (hours) | 1750000 |
| Warranty (years) | 5 |
竞品对比
| Spec | Western Digital WD Red SA500 | Samsung 9100 PRO | Kingston FURY Renegade G5 SFYR2S/4T0 | Crucial T500 | SanDisk WD_BLACK SN8100 | Seagate FireCuda 530R |
|---|---|---|---|---|---|---|
| Capacity | 500GB | 8TB | 4TB | 2TB | 8TB | 4TB |
| Form Factor | 2.5" | M.2 2280 | M.2 2280 | M.2 2280 | M.2 2280 | M.2 2280 |
| Interface | SATA III | PCIe 5.0 x4 | PCIe 5.0 x4 | PCIe 4.0 x4 | PCIe 5.0 x4 | PCIe 4.0 x4 |
| Seq Read | 5,150 MB/s | 14,800 MB/s | 14,800 MB/s | 7,400 MB/s | 14,900 MB/s | 7,400 MB/s |
| Nand Type | TLC | TLC | TLC | TLC | TLC | TLC |
| Dram Cache | - | true | true | true | true | false |
| Endurance | 600 TBW | 4800 TBW | 4000 TBW | 1200 TBW | 4800 TBW | 5050 TBW |
| Compare | Compare | Compare | Compare | Compare |
| 产品 | Speed | Random | Feature | Capacity | Endurance | 用户口碑 | Affordability |
|---|---|---|---|---|---|---|---|
| Western Digital WD Red SA500 | 75.7 | 90.9 | 53.6 | 26.4 | 95.2 | 86.8 | 18.7 |
| Samsung 9100 PRO Compare | 99.1 | 99.8 | 99.7 | 98.2 | 85.8 | 95.2 | 1.8 |
| Kingston FURY Renegade G5 SFYR2S/4T0 Compare | 99.4 | 98.7 | 90.5 | 92.6 | 93.4 | 86.8 | 6.5 |
| Crucial T500 Compare | 93.8 | 96.5 | 98.9 | 78.3 | 82.8 | 95.2 | 20 |
| SanDisk WD_BLACK SN8100 Compare | 98.9 | 99.1 | 97.3 | 98.2 | 80.7 | 45.2 | 3.4 |
| Seagate FireCuda 530R Compare | 92.5 | 96.4 | 53.6 | 92.6 | 95.6 | 77.4 | 7 |
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完整评测即将发布。上方的规格、评分、价格和图表始终保持最新。
